Sort by
Relevancy

Free Stories

91%
HOW MY AUNT AND SISSY NEPHEW CHANGED MY LIFE FOREVER! (fictional
It was the very first night of my month long North Carolina July summer vacation stay when my Aunt Meg suddenly entered the bedroom that I was temporarily sharing with my younger cousin Rudy. Being so openly effeminine in his body language,voice and looks, I had already planted such dirty thoughts ... Read full Story
CDDIXIE4U 2019-01-08 34,302 Teen (18+) Crossdresser Cumshot Masturbation Bareback Shemale Fucks Guy Fetish Blowjob Big Cock Ladyboy Lingerie domination Homemade Compilation cum in mouth shemale + shemale
72%
First Time Sissy Maid
I had been fantasizing for many years about serving a dominant Mistress, watching lots of movies online, and generally lusting over the doms I saw posting ads. At the age of 28 I finally found the courage to answer a rather intriguing post by an older woman and her trans partner who were looking for... Read full Story
shemale lover 2012-10-27 17,135 first time Fetish Big Cock domination sissy
50%
The Chronicles of Drodge Mallea
Drodge awoke feeling fuzzy headed and stiff. Actually, "awoke" wasn't quite right -- "came to was more like it. She sat up in the lavishly furnished boudoir, stretching her athletic 6-foot frame as she did. Running a hand though her short, thick copper locks, she slipped out of the... Read full Story
shemale lover 2011-10-24 3,158 Cumshot shemale Big Cock
80%
Bisexual Black Man's Paradise
The name is T.J. Brown. I'm an engineer working at Walpole, the toughest correctional facility in the state of Massachusetts. My days are spent reading books, exercising and occasionally tussling with other workers. The facility is undergoing some expansion and I'm the lead engineer on this gig, wor... Read full Story
shemale lover 2012-06-24 5,545 big dick tranny anal sex Cumshot orgy facial oral sex
60%
Black Transsexual Power Deux
Oh, man. I'm starting to like this too much. Those were my exact thoughts as my sexy girlfriend Linda Johnson worked her nine-inch, uncircumcised Black dick up my ass. I stroked my eight-inch cock as she gave me the ass pounding of a lifetime. My king-sized bed was stained with the fluids issuing fr... Read full Story
shemale lover 2012-07-08 3,689 anal sex Creampie Big Cock Ebony oral sex
100%
HOW ONE PEEPING TOM MORNING TURNED ME INTO A SHEMALE SISSY BITCH
It was while cutting across his back trailer park lawn around 7pm on misty July Saturday evening, when I first discovered that Mr. Parker was really a fag. How else could you describe a man wearing a long blonde wig on his head while below he wore only a large somehow stuffed pink lacey woman's bra ... Read full Story
CDDIXIE4U 2019-01-08 14,174 Teen (18+) Crossdresser Amateur Cumshot Masturbation Blowjob Big Cock Ladyboy Lingerie domination Guy Fucks Shemale Homemade Compilation Vintage cum in mouth
94%
Southern Hospitality Ch. 01
XtinaSmith2017 Ash gawped at his mother, incredulous as to what she had just said. He understood the basic premise of what had happened, but the reasoning she must have had absolutely baffled him. "Why?! Why would you do that?!" He pleaded, voice light and desperate. She shrugged, looking acr... Read full Story
Gwapo67 2022-05-16 7,334 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature
85%
Francine Hung Shemale
This is the story of "Francine" a Transgender woman from California. She and Jonathan meet in a Tucson resort two weeks after their first weekend together. Note from Francine-Thank you Mrstanley for writing and submitting my story. In real life I live and work in California and Mexico as ... Read full Story
darrell 2015-11-16 9,613 sucking Big Cock ass fucking deep throat butt plug
90%
Francine Hung Red Head Part 2
This is the second part of the story of "Francine" a Transgender woman from California. She and Jonathan meet in a Tucson resort two weeks after their first weekend together. Note from Francine-Thank you Mrstanley for writing and submitting my story. In real life I live and work in Cali... Read full Story
darrell 2016-11-28 6,792 anal Big Cock deep throat Swallowing Cum
66%
Salacious Sarah
Joe Dodge walked down bustling Market Street in Philadelphia in awe. Joe and his wife Tammy moved here 4 months ago from a small town in Alabama. The 24 year old man missed his hometown but at the same time he marveled at the sights in the big city. It was Friday evening, he always went straight hom... Read full Story
shemale lover 2011-11-14 6,944 Big Cock Ebony transsexual
100%
Salacious Sarah
Joe Dodge walked down bustling Market Street in Philadelphia in awe. Joe and his wife Tammy moved here 4 months ago from a small town in Alabama. The 24 year old man missed his hometown but at the same time he marveled at the sights in the big city. It was Friday evening, he always went straight hom... Read full Story
shemale lover 2012-05-07 5,056 shemale Big Cock oral sex cum licking
100%
Mistress Jasmine made me a slave forever
I should have been honest. I mean I should have known that lies have short legs and now they had caught up with me. The worst was I had not only lost my place in my bed but had also lost my place with my wife. Somebody else occupied these places now. Let me tell you how everything went. More ... Read full Story
shemale lover 2011-11-26 11,585 Big Cock orgasm domination
66%
Be My Bitch
After a long day at work, I get in my car, and look forward to the long drive home. It gives me time to unwind and relax. I try to forget about the hectic office and concentrate on my beautiful girlfriend waiting at home with that warm smile that she greets me with when I get there. However, tod... Read full Story
Go Balls Deep or Go Home 2018-08-06 31,637 Crossdresser Outdoor Bareback Blowjob Big Cock Ladyboy Lingerie domination Guy Fucks Shemale Interracial Sex Toys Ass to Mouth cum in mouth
50%
She had a COCK bigger than mine ..oh my !
this is no B.S ,no fantasy, no make belief, no fairy tale,.. this is a TRUE STORY and an ACTUAL EVENT. iv always been a very observant k** growing up always trying to find the unseen and overlooked things in life i guess you can say curious....how curious ??:] well... there was this older lady... Read full Story
shemale lover 2012-03-16 47,069 sucking Big Cock ass licking swallowing
50%
Quid Pro Quo Chapter 1
She had spent the better part of the summer in that chaise-lounge, and Paul smiled to himself as he saw her there again, stretched-out and lounging lazily by the pool. His neighbor's wife Isabella was truly a gorgeous woman, and while she had spent much of the summer months out by the pool, Paul had... Read full Story
shemale lover 2012-09-06 3,781 Stockings Cumshot Big Cock cum swallowing ass fuck heels
84%
Hypnotized, Maybe?
"You want to what?" "I want to try to hypnotize you. C'mon man, it's nothing worse than some of the other stunts we've done together." This, coming from Cliff. Sure, he's my roommate but sometimes I think he's plain crazy. "Yeah, and how many of them did you start? A... Read full Story
shemale lover 2013-01-23 14,402 Crossdresser sucking Big Cock ass fucking spanking
76%
My tutor
At the tender age of 13 I was lucky enough to cross paths with a gentleman who would show me so much sexually. I enrolled in an after school work program that paired kids up with folks who needed work done around their home. I was matched up with Mr. Wilson. He lived on the edge of town and I rod... Read full Story
Veronica Trapani 2019-12-28 13,450 Teen (18+) Amateur Bareback Creampie Blowjob Big Cock
100%
Mel - Sexy Olderman
Mel is 66 years old and is in my musical orchestra. he is handsome with a great personality. he is married but his wife is ailing ,so i dont think he gets much action!he is a horn player an i in the percussion section.mel an i joke a welot an he sometimes jokingly says i have a nice ass! he has beco... Read full Story
shemale lover 2011-10-25 2,799 Cumshot Big Cock oral
66%
First Time With A Man
Just a true story, first of a few telling how I got where I am: First Time With A Man: Ok, pretty tame but here goes... One night when I was about 14 or so a strange thing happened. I ran out of smokes... that's not weird but if you're a smoker you know it sucks. So I walked up to... Read full Story
lilslutmouth 2017-07-07 13,649 Teen (18+) Amateur Masturbation Big Cock
100%
How my date went
There I was on TV with the sound up jus barely enough for my date and I to hear. We had gotten past the introductions at the bar we had jus left & now it seems as if those 4 shots of tequila jus wasn't enough for me to overcome how scared I was. But Alma, my date had run into Nervous Nellies like m... Read full Story
Curious_billy 2022-10-21 5,970 Teen (18+) Amateur Cumshot Masturbation Blowjob Big Cock Lingerie Homemade pov cum in mouth webcams
100%
Whoops, I fucked my bosses son! Real story, written by a tgirl
Normally I never would have entertained the idea of sleeping with a co-worker but when I saw my boss’s son for the first time, that idea quickly went out the window. It wasn't like I didn't think about fucking my co-workers, I did… in fact, I would leave work some days leaking with precum from the v... Read full Story
Madison Heights 2022-10-27 7,093 Bareback Blowjob shemale Big Cock Uniform Lingerie tgirl office sex cum in mouth coworker creampied workplace
50%
The first requirement of a deal with Dominatrix Persephone.e
There was a number of requirements before I even consider'd fucking that sissy ass, firstly, I expected dedication to be shown and to prove that the sissy could obey my orders, after a trial period, then I consider to force my big dick down the throat of the that sissy, and then fuck brutally and ex... Read full Story
Dominatrix Persephone 2024-06-21 2,843 anal solo Cumshot Masturbation Shemale Fucks Guy Big Cock Shemale and Girl domination Mature sissy shemale fucks shemale teen (18+)
90%
DISCOVERING BLACK COCK
To the greater Boston general public it was simply a small little known quite private night club located in the back part of Roxbury called The Black Rooster Bar. While in local Gay Community circles, insiders called this private by membership only pub, THE BLACK COCK CASTLE! When first learning... Read full Story
CD DIXIE IN NH 2016-05-10 10,381 Big Cock cumming sperm ebony cock
100%
The Experience of a Lifetime
My divorce was hitting me really hard. My wife outgrew our relationship and started living her own life and I had a front row seat to everything. My heart and life was upside down. I didn’t go out anymore. Friends and family both told me it was time to get my life back on track and start living ... Read full Story
therefill05 2020-11-30 20,399 Big Tits Cumshot Bareback Creampie Shemale Fucks Guy threesome Blowjob blonde Big Cock Ebony Uniform domination cum in mouth
100%
Karen, My School Teacher Part 4
Meeting my other teacher By FoxyHosed Next morning as I woke up, I jumped in my clothes and got myself a coffee, and went to school. I got in 15 minutes early because I didn't want to run into Karen. As I entered the door to the school, I saw some of my classmates. I thought the coast was clea... Read full Story
FoxyHosed 2021-02-17 7,954 Crossdresser Cumshot Masturbation Fetish Blowjob Big Cock redhead pantyhose feet toes legs cock ass pantyhose legs
100%
HypnoSissy Partie 2
DEVENIR CUM SLUT Une fois habillé et James parti, Rose demanda: "Vous êtes-vous amusé?" Je hochai la tête. "Oui, bien que je me sente un peu gay." Rose secoua la tête. "Brian," gay "est juste un mot, comme" lesbienne ", ou" faggot "ou" gouine ". J'ai mangé la chatte et demandé aux filles... Read full Story
Femboy 2021 2023-01-24 4,098 Stockings Teen (18+) Crossdresser Fetish Blowjob Big Cock Lingerie domination cum in mouth
100%
I fucked the hotel handy man and he had a monster cock
I was on vacation in a new town and decided to stay at this new hotel. I heard it was the best and the location was close to some sites I wanted to explore. I enjoyed my stay there, especially one evening when my air conditioner stopped working, and the hotel guy came to fix it. He looked so hot tha... Read full Story
Madison Heights 2023-09-05 7,023 anal ass Big Tits Cumshot Bareback Creampie Fetish Uniform piss Ass to Mouth cum in mouth monster cock watersports
100%
A Fairy Tale Part 2
=-=-Chapter Six-=-= I woke up sometime later and I was feeling better, even a little hungry actually, and I wanted a shower and I needed to pee and...I cocked my head as I heard the unmistakable sounds of Mistress Stacy's bed moving. She had a large one, king sized, with old springs or somethi... Read full Story
shemale lover 2011-12-06 6,876 Creampie Big Cock ass fucking
71%
TGirl Initiation by 3 BIG BLACK 12
In my teen years I was often told that I was quite feminine.The high school punks always told me that I filled out the back of my jeans in a girly way. After taking a shower one day I did notice that they were right, I had a nice white bubble butt. Not to mention that my lips were also quite girly. ... Read full Story
TgirlJill4BBC 2013-06-04 9,232 Stockings Cumshot suck Big Cock Lingerie Interracial Latex
100%
Hung Trans Lesbians Fuck Two Ladyboys
Note 1: If you like Transsexuals, Trans Lesbians, Asian Ladyboys, Big Cocks, Extreme Cock Sucking, Anal Fucking, Anal Fisting, Semen Swallowing, Role Play, Orgies, BDSM, Cock Sounding and Foot Fetish this story is for you. Note 2: All the characters are over 21. The names are fictitious, but some... Read full Story
darrell 2022-01-03 4,574 Group Sex Big Tits Cumshot Bareback Fetish Blowjob Big Cock Asian Ladyboy Sex Toys Mature cum in mouth shemale + shemale
100%
Jennifer
WhiskeyIsGood I woke with a start, startled by a loud banging sound from downstairs. The floor shook from the vibrations, causing me to sit upright in my bed and glance towards my bedroom door. What in the hell, was going on down there? My question was quickly answered, by another loud bang, foll... Read full Story
Gwapo67 2022-09-13 6,236 Big Tits Bareback Shemale Fucks Guy Blowjob blonde Big Cock
85%
BANGING AROUND BANGKOK
BANGING AROUND BANGKOK: THE AMOROUS ADVENTURES OF CAITLIN "MEOW" MORRISON after living and working in Thailand/SE Asia for many years i decided to write an erotic story based on some of the people i have known, venues and places i have been, and the P4P night-scene where i spent way too much... Read full Story
bkkldby 2019-06-17 14,335 first time Teen (18+) Amateur Group Sex Big Tits Cumshot Outdoor Bareback Blowjob Big Cock Asian lesbian public place
100%
School's Out
Steve asked me if I'd like to come to our school reunion. We were both twenty and being schoolmates seemed a long time ago. I agreed before he told me it was fancy dress. 'Your girlfriend, Sally's ok about this?' I ask dubiously. I knew Sally well, not that we got on particularly and she was ph... Read full Story
shemale lover 2012-09-03 5,124 Teen (18+) Masturbation Blowjob Uniform little cock
100%
Roberta, Molly and Ed
Friday "Commander Cromartie?" Lt. Commander Edward Cromartie, USN, turned toward the voice that had spoken his name. He saw two female naval officers, a tall willowy light-skin Black woman, and a short Asian one. The Black one was wearing the uniform of a full commander, the Asian of... Read full Story
shemale lover 2012-09-04 5,526 Cumshot threesome Blowjob Big Cock condom sex
100%
The Society
I met her during the summer. I was only nineteen and working to save some money for college. I had been raised by my grandparents who had both passed away over the past year. After the burial costs I was far from wealthy. My parents weren't around so I was on my own at a young age. I had moved a cou... Read full Story
shemale lover 2013-01-10 17,515 Crossdresser sucking Big Cock ass licking big boobs
87%
Southern Hospitality Ch. 03
XtinaSmith2017 Ash looked himself over in his bedroom mirror critically, finding himself oddly self-conscious about his looks. He had been texting Laura all throughout the day and they had agreed that dressing pretty casual would draw the least suspicion, so he had. He wore a simple patterned ... Read full Story
Gwapo67 2022-05-16 4,938 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature cum in mouth
77%
Porn site meeting and fucking ;)
We started talking on a site. I knew you were for real when you sent me a message introducing yourself. We only spoke for 2 days before we decided to meet up and I was excited to play with a real little slut. You told me the only things off limit were anal and scat otherwise i could do what I wanted... Read full Story
BalkanLoco91Ri 2019-08-26 5,071 Teen (18+) Amateur Cumshot Masturbation Bareback Blowjob Big Cock Uniform domination Homemade pov Ass to Mouth cum in mouth
100%
First fuck in public ;)
You’re only wearing a coat, I find a place where, I can kiss you then slide my hand between the flaps of your coat. I expose your breasts and slide my hand down across your tummy down to your pussy. My fingers start to explore your soft bush, working there way to your soft pink lips surrounding your... Read full Story
BalkanLoco91Ri 2019-08-26 4,001 Stockings Teen (18+) Amateur Big Tits Cumshot Outdoor Masturbation Bareback Creampie Blowjob Big Cock Uniform domination Homemade pov cum in mouth
100%
A Job in the Theatre Chapter 16
"Ted has invited me to his poker game" Paula let slip. "Oh really? Now that sounds interesting" Sarah said. "It will be if we come up with the right uniform. It's all boys so I am going to dress in some sort of domestic help type uniform. But of course it has to be the... Read full Story
shemale lover 2012-03-15 3,321 shemales anal sex Big Cock
28%
R Is For Roleplay
Chase Abernathy was exhausted. A combination of a heavy meal and a long flight had conspired to make him feel as if he’d just completed a triathlon. His shoulders ached from carrying his on-flight bags, his legs were sore from standing most of the day and his mind was numb from the effort o... Read full Story
shemale lover 2012-09-06 3,371 Cumshot Big Cock ass fuck
96%
New Job, New Life as as Sissy Slut
I was nearing my thirtieth birthday and times were getting tough financially. I had gotten laid off from my job and was collecting unemployment and doing some part-time work helping out friends with odd jobs. One of them suggested that I look into cleaning houses. I've always been very neat and peop... Read full Story
shemale lover 2012-12-23 9,675 sucking Uniform domination swallowing spanking
100%
A Perfect Pandemic: A Transsexual Transition in a Troubled Time
A Perfect Pandemic A Transsexual Transition in a Troubled Time A Novelette by Alexandra Rios Text Copyright Reserved © August, 2021 Dedication Transgender Day of Remembrance is a solemn occasion. I am offering “A Perfect Pandemic” for free as an antidote to the fear, phobia, discrimination, d... Read full Story
the greatest liar 2021-11-16 6,157 Teen (18+) Crossdresser Group Sex Big Tits Bareback Creampie Big Cock gangbang domination Guy Fucks Shemale Interracial double anal webcams
91%
Panty Town
Chapter One -- Jamie Jamie Sanders did not think he was a sissy. Growing up, he played with trucks and showed his innate male aggression though soldiers games with the other boys. He climbed trees and watched baseball with his Dad and brother. Unfortunately, by the time he was in eighth grad... Read full Story
shemale lover 2012-01-29 19,599 Big Tits sucking ass licking fucking
100%
Changling
‘My goodness!’ she exclaimed, ‘It appears that you've had an accident, youngster. You'd better come home with me so that we can make you presentable. It's quite safe, 'cos I live in the big house in the woods on the other side of the hill behind the toilets. Come along, now,’... Read full Story
shemale lover 2012-02-02 8,866 shemales Masturbation Big Cock
76%
Open Wide
"Turn your head slightly to the right," she told me. I turned and my face bumped up against her left breast. "Oops, don't you bite that now," she said. "I wouldn't do that," I replied. "You better not 'cause you'd make a hole and I'd fly backward ar... Read full Story
shemale lover 2012-09-01 10,585 Cumshot Blowjob Big Cock Uniform cum swallowing
87%
Mi primo y yo (parte 3)
Hola otra vez hermosos!!!, hoy les contaré la siguiente parte para que entren en contexto lean las historias anteriores nenes :* así entenderán lo que a continuación les relatare. Bien una vez llegando a mi casa después de una noche riquísima con mi vecino Chris tome mi celular el cual había olvi... Read full Story
Janin 2020-07-10 3,117 Amateur Masturbation Blowjob Big Cock Lingerie domination Sex Toys double anal
83%
Black Love: Transsexual Edition
My name is Steve Vincent. A big and tall young Black man living in the city of Brockton, Massachusetts. Currently, I'm a graduate student at the University of Massachusetts in downtown Boston. When I'm not in class, I work for the Department of Corrections. I'm openly bisexual, and love to have fun.... Read full Story
shemale lover 2012-06-27 4,188 anal sex Creampie Big Cock oral sex Interracial
41%
My first date with a "shemale"
I met a guy whom i worked with and found out he was bisexual,it didn't bother me nor did i care because i know who i was.I realized he was trying to date me without asking me if i was that way.I flat out turned him down and told him i didn't go that way! I was still young and new to this. I was coo... Read full Story
bmogotti 2020-03-09 13,291 anal first time Small Tits Crossdresser Amateur Blowjob shemale Big Cock Ebony fuck Lingerie Guy Fucks Shemale Homemade motel
93%
The Best Of Both Worlds
The best of both worlds Sandra Grosset climbed out of her bath, and began drying herself off with a huge fluffy bath towel. She had a big date with Greg, and she was really looking forward to it. Greg understood her, not only understood, but was very eager to fuck her. She had been spurned b... Read full Story
TgirlLover4Life18 2018-06-20 9,341 Stockings Blowjob Lingerie bisexual Homemade cum in mouth transwoman tgirl and girl tgirl and male
91%
Southern Hospitality Ch. 02
XtinaSmith2017 Laura felt herself lifted lazily from the arms of sleep, her body relaxed and floating on a small cloud of pleasure, her mind filled with images, sensations, not pulled from whatever dream she had just been having but instead, memories, memories from the night before. Memories of... Read full Story
Gwapo67 2022-05-16 4,802 Bareback Creampie Shemale Fucks Guy Big Cock Mature
50%
De la pucelle quinquagénaire à la mature disponible...
***Prologue - Confessions: Depuis que j’ai offert ma virginité, je me mets chaque jour un peu plus dans la peau d’une femme. Le petit bled où je vis m’interdit de m’exhiber socialement. Totefois je me suis faite une complice, mon épileuse qui me reçoit après la fermeture . Depuis mon nouveau début,... Read full Story
hippocampus_171 2023-01-11 1,987 Crossdresser Amateur Group Sex threesome Big Cock Mature Homemade cum in mouth shemale + shemale milfs Foursome Bi
50%
HOSPITALITÉ DU SUD
Ash regarda sa mère, incrédule quant à ce qu'elle venait de dire. Il comprenait la prémisse de base de ce qui s'était passé, mais le raisonnement qu'elle avait dû le déconcerter. "Pourquoi ?! Pourquoi ferais-tu ça ?!" Il a plaidé, la voix légère et désespérée. Elle haussa l... Read full Story
Femboy 2021 2023-02-05 1,277 Stockings Crossdresser Shemale Fucks Guy Big Cock Lingerie Guy Fucks Shemale
50%
TEEN ET LE THÉRAPEUTE SCOLAIRE ⚧️ ⚧️
J'étais sur le point de quitter le travail tôt quand mon téléphone a sonné. C'était l'un des administrateurs de l'école. Ils ont également été mes secrétaires. « M. Caldwell ? Un étudiant est ici pour vous voir. Non, je n'avais jamais vu cet étudiant auparavant. L'étudiant n'avait pas voulu décrire ... Read full Story
Femboy 2021 2023-04-16 758 Big Cock Lingerie domination sissification poule mouillé sexe anal
100%
La Mujer Trans más feliz del mundo.
- Porfavor, no pares Gaby! - Le gritaba yo, completamente llena de placer, mientras a 4 patas aguantaba sus grandes embestidas, a la par que mis grandes tetas chocaban entre sí. - Ya casi me voy a venir Juanita! - Dijo ella, mientras trás de mi daba todo de si para hacerme sentir en el paraiso, s... Read full Story
DaphneYuki 2023-10-28 2,151 anal Amateur Big Tits Latina Bareback Creampie Blowjob Big Cock Interracial shemale fucks shemale doggystyle story line
100%
Mike der Pfleger
Mike der Pfleger Vorwort: Es handelt sich hierbei um meine allererste 'Sexgeschichte' die ich schreibe. Meine Schreibkunst befindet sich gelinde gesagt auf Amateurniveau. Die Geschichte ist frei erfunden und entspringt rein aus meinem perversen Gedankengut. Ganz nach dem Motto: 'Geschmäcker si... Read full Story
baileyjay69 2024-08-26 378 anal Crossdresser Amateur Blowjob Big Cock Mature sissy femboy
100%
CD/TS Shemale Chrissy Fucked On the Ranch
I met John on the swinger site AdultFriendFinder. He was everything I was looking for: old, in his late 60s, and not rich, but financially stable and independent, owning a ranch that has been in his family for generations. Maybe he could become the Sugar Daddy I am looking for? I am a shaved-smooth ... Read full Story
Chrissy Tunnell 2022-03-04 3,819 Crossdresser Amateur Bareback Fetish Big Cock Ladyboy Lingerie domination Guy Fucks Shemale Mature