sexstories.com
Science-Fiction
-
Whoa! Ginger's Visit VI by Lucky Mann
«Jason's power of suggestion brings him another girl.»
Rated 94.4%, Read 46626 times, Posted Wed 9th of December 2015
Science-Fiction , Anal, Blowjob, Cum Swallowing, Males / Females, Mind Control, Oral Sex, Virginity -
Genital Switching Device by SomeoneElseNotMe
«A scientist is ready to test his new device on humans, but he needs someone to monitor as he tests it on himself.»
Rated 94.3%, Read 39240 times, Posted Wed 4th of September 2019
Science-Fiction , Consensual Sex, First Time, Masturbation, Voyeurism -
Boarding School Encounter 03: Tabitha Molested by Henrietta's Pussy Tentacles by mypenname3000
«Henrietta's merging with the alien Merita has unintended side-effects!»
Rated 94.3%, Read 67368 times, Posted Wed 17th of August 2016
Science-Fiction , Alien, Anal, Female/Female, First Time, Lesbian, Monster, Oral Sex, Virginity -
Organism X - Ch. 04 by DevilBookCorruptions
«A college girl discovers a terrible truth as the parasite’s influence spreads.»
Rated 94.3%, Read 36525 times, Posted Wed 21st of August 2019
Science-Fiction , Alien, Body modification, Female/Female, Horror, Mind Control -
Requiem - Chapter 1 by Fatesknight
Rated 94.3%, Read 42954 times, Posted Wed 12th of February 2014
Science-Fiction , Cheating, Murder, Non-Erotic -
Empire Chapter 2 by kyron120867
«One man can make a difference»
Rated 94.3%, Read 21630 times, Posted Tue 15th of September 2015
Science-Fiction -
A Game of Basketball by Phoenix Cinders
«The Star Basketball Player loses his anal virginity to the new girl with a little something extra after losing a game of basketball.»
Rated 94.2%, Read 217173 times, Posted Mon 14th of January 2019
Science-Fiction , Anal, Blowjob, Consensual Sex, Drug, First Time, Hardcore, Reluctance, Transgendered, Transsexual, Virginity -
Bait and Switch Ch. 17 by Dark_Brother
Rated 94.2%, Read 145728 times, Posted Tue 27th of December 2011
Science-Fiction , Anal, Bi-sexual, Blowjob, Consensual Sex, Exhibitionism, Fisting, Male / Females, Males / Female, Masturbation, Mind Control, Oral Sex, Threesome, Voyeurism -
Implanted by The_Technician
«Donna lives in a future world where to get ahead you have to be implanted.»
Rated 94.2%, Read 30354 times, Posted Mon 22nd of June 2020
Science-Fiction , Anal, Consensual Sex, Exhibitionism, Female exhibitionist, Female/Female, Gay, Job/Place-of-work, Male/Female, Prostitution, Threesome -
Cheer Raider & SABRE Panther Episode 1 by Perv Otaku
«A Mecha Falls to Earth! The Magical Girl Needs My Help! Now She's in My Bedroom?»
Rated 94.2%, Read 36015 times, Posted Sun 4th of June 2017
Science-Fiction , Consensual Sex, First Time, Monster, Oral Sex, Teen, Teen Male/Teen Female, Virginity -
The Trucker's Load by Phoenix Cinders
«18 year old Alex runs away from home and hitches a ride from Edna the trucker who's packing a little something extra!»
Rated 94.1%, Read 546066 times, Posted Sun 17th of June 2018
Science-Fiction , Anal, Ass to mouth, Blowjob, Consensual Sex, Cum Swallowing, Erotica, First Time, Oral Sex, Reluctance, Romance, Spanking, Teen, Transgendered, Transsexual, Virginity -
Aquarius, bitch gets her day. C02 by Ekoos007
«Jack starts to assemble his team.»
Rated 94.1%, Read 13548 times, Posted Sun 6th of March 2016
Science-Fiction , Blowjob, Female solo, Female/Female, Male / Females -
Heavy Matter by Xannatharr
«Asteroid miners seek precious Heavy Matter and find something unexpected.»
Rated 94.1%, Read 38262 times, Posted Mon 26th of September 2016
Science-Fiction , Alien, Bi-sexual, Blowjob, Consensual Sex, Cum Swallowing, Exhibitionism, Hardcore, Job/Place-of-work, Male / Females, Male Solo, Masturbation, Prostitution, Romance -
VIRUS SURGE: Chapters 1 & 2 by Merc098
«what happens when the government gets hold of an alien hybrid.»
Rated 94.1%, Read 45150 times, Posted Thu 14th of January 2016
Science-Fiction , Alien, Bi-sexual, Body modification, Female/Female, Male/Female -
SLuT9 part by kristof2050
Rated 94.1%, Read 29748 times, Posted Wed 18th of January 2012
Science-Fiction , Male/Female -
Bait and Switch Ch. 01 by Dark_Brother
Rated 94.1%, Read 583470 times, Posted Wed 2nd of November 2011
Science-Fiction , Alien, Blowjob, Cheating, Cum Swallowing, Male/Female, Mature, Mind Control, Oral Sex -
The Trucker's Load Pt. 2 by Phoenix Cinders
«The ride continues & Alex continues to get his butt pounded»
Rated 94.1%, Read 126072 times, Posted Tue 26th of November 2019
Science-Fiction , Anal, Ass to mouth, Black, Blowjob, Boy, Consensual Sex, Oral Sex, Romance, Teen, Transgendered, Transsexual -
Program Alpha-Omega 10 by Unknown user
Rated 94.1%, Read 34668 times, Posted Wed 15th of May 2013
Science-Fiction , Mind Control, Teen Male/Teen Female, Teen Male/Teen Females -
The Seeding by pars001
Rated 94.1%, Read 135408 times, Posted Sun 29th of June 2014
Science-Fiction , Alien, Blowjob, Cum Swallowing -
The Visitor: Part 2 by spastic1102
Rated 94.1%, Read 73374 times, Posted Mon 4th of January 2010
Science-Fiction , Alien, Anal, Blowjob, Consensual Sex, Cum Swallowing, Hardcore, Romance -
A Better Me Through Genetics by JadeM
Rated 94.1%, Read 158838 times, Posted Sat 4th of June 2011
Science-Fiction , Asian, Blowjob, Body modification, Bondage and restriction, Coercion, Drug, Male/Female, Written by women -
A Game of Basketball Pt. 8 by Phoenix Cinders
«A funeral and a Dance...»
Rated 94.1%, Read 105195 times, Posted Tue 5th of March 2019
Science-Fiction , Anal, Ass to mouth, Consensual Sex, Romance, Transgendered, Transsexual -
The Greatwar 3033 chapter 1 part 6 Jack not looking good by shadowtitanlo
Rated 94.1%, Read 16653 times, Posted Tue 18th of December 2012
Science-Fiction , Mind Control, Non-Erotic -
Earth: Tentacle Breeding Ground - Chapter 4 by worldender
«The group starts to recover and Sarah makes a bold move.»
Rated 94%, Read 56067 times, Posted Fri 18th of June 2021
Science-Fiction , Alien, Blowjob, Bondage and restriction, Consensual Sex, Horror, Male/Female, Mind Control, Monster, Oral Sex, Romance -
The Dead Zone chapter 05 by phenylalanine
«Cait and Rhys succumb to their physical desires in the face of a deadly threat»
Rated 94%, Read 15855 times, Posted Tue 15th of October 2019
Science-Fiction , Cum Swallowing, Job/Place-of-work, Male/Female, Oral Sex -
The Frontier by MJDom
Rated 94%, Read 76887 times, Posted Fri 11th of October 2013
Science-Fiction , Monster, Reluctance -
Landrey's Crash-Landing by NedRanders
«Crash-Landing on an unknown planet, Lily Landrey is captured by aliens and imprisoned, when unusual events unfold.»
Rated 94%, Read 34299 times, Posted Fri 11th of November 2016
Science-Fiction , Alien, Body modification, Extreme, Masturbation -
My Sexy New Spaceship by Red Vixen
Rated 94%, Read 47328 times, Posted Sat 14th of September 2013
Science-Fiction , Anal, Slavery -
Whoa! Jason Attends Cheer Practice V by Lucky Mann
«Jason's power of suggestion continues to grow.»
Rated 94%, Read 57798 times, Posted Wed 9th of December 2015
Science-Fiction , Anal, Bi-sexual, Blowjob, Cum Swallowing, Female/Female, First Time, Job/Place-of-work, Male / Females, Mind Control, Oral Sex, School, Virginity -
The Seeding 3 by pars001
Rated 94%, Read 73374 times, Posted Sun 20th of July 2014
Science-Fiction , Alien, Blowjob, Consensual Sex, Cum Swallowing, First Time, Male/Teen Female, Masturbation, Pregnant, Virginity -
Of Monsters & Men: Mermaid chronicles by Locke Lamora
Rated 94%, Read 74145 times, Posted Mon 23rd of June 2014
Science-Fiction , Body modification, Consensual Sex, Erotica, Male/Female, Monster, Romance, Virginity -
Apocolypse chapter 8 by fairieboi69
Rated 93.9%, Read 24231 times, Posted Sat 23rd of May 2009
Science-Fiction , Boy / Boy -
The Yoni Flower (Plants of Pleasure Chapters 1-2) by bl_overman
«An ecosexual botanist named Allie Hannigan discovers a phallic flower in Olympic National Park. The sweet fragrance makes her horny out of her mind. Not only does it ooze sap when she jerks and sucks it, but it creams white sludge after she loves on it long enough.»
Rated 93.9%, Read 51597 times, Posted Fri 25th of February 2022
Science-Fiction , Alien, Body modification, Erotica, Extreme, Female solo, Horror -
A Game of Basketball Pt. 2 by Phoenix Cinders
«First game of the year and second time Nicole fucks Dave in the ass!»
Rated 93.9%, Read 145749 times, Posted Sat 26th of January 2019
Science-Fiction , Anal, Ass to mouth, Blowjob, Consensual Sex, Cum Swallowing, Domination/submission, Hardcore, Oral Sex, Romance, School, Spanking, Teen, Transgendered, Transsexual -
Blowjob Mania_(0) by kluless
Rated 93.9%, Read 58728 times, Posted Wed 1st of August 2012
Science-Fiction , Blowjob, Job/Place-of-work, Male/Female, Mind Control, School -
Beyond the Limit by Homealone_447
Rated 93.9%, Read 336753 times, Posted Fri 26th of February 2010
Science-Fiction , Alien, Anal, Cum Swallowing, Extreme, Female/Female, Fisting, Hardcore, Lesbian, Male/Female, Mind Control, Monster, Pregnant, Threesome -
Organism X - Ch. 01 by DevilBookCorruptions
«Something strange is invading the students of a college.»
Rated 93.9%, Read 62580 times, Posted Wed 21st of August 2019
Science-Fiction , Alien, Body modification, Horror, Mind Control -
The Storm (Part V) by JohannahFan
Rated 93.8%, Read 26436 times, Posted Mon 9th of January 2012
Science-Fiction , Anal, Ass to mouth, Ass to pussy, Authoritarian, Blowjob, Cum Swallowing, Drug, Group Sex, Hardcore, Oral Sex -
Organism X - Ch. 03 by DevilBookCorruptions
«The sisterhood grows...»
Rated 93.8%, Read 34485 times, Posted Wed 21st of August 2019
Science-Fiction , Alien, Body modification, Female/Female, Horror, Mind Control -
The aliens who forced us to evolve Part 1 by Skeleton Wars
«Aliens take home change him disease him and ends up evolving the planet.»
Rated 93.8%, Read 40959 times, Posted Wed 21st of August 2019
Science-Fiction , Alien, Blowjob, Body modification, Bondage and restriction, Cum Swallowing, Oral Sex -
Bait and Switch Ch. 20 by Dark_Brother
Rated 93.8%, Read 111915 times, Posted Wed 4th of January 2012
Science-Fiction , Alien, Anal, Bi-sexual, Blowjob, Consensual Sex, Erotica, Mind Control, Oral Sex, Romance, Threesome -
Sam 28 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far.»
Rated 93.8%, Read 14718 times, Posted Wed 21st of April 2021
Science-Fiction , Alien, Death, Non-Erotic -
Boarding House Part 3 by DarkAngel_13
«Kim has a date, but will this new man satisfy her needs? Or will James have to step in and push her over the edge?»
Rated 93.8%, Read 21864 times, Posted Fri 15th of May 2020
Science-Fiction , Blowjob, Consensual Sex, Cum Swallowing, Males / Female, Monster, Written by women -
Repopulation 2020 (Part 2) by Gratalis
Rated 93.7%, Read 84885 times, Posted Sat 11th of April 2015
Science-Fiction -
SLuT9 part 6 by kristof2050
Rated 93.7%, Read 52479 times, Posted Thu 19th of January 2012
Science-Fiction , Drug, Male/Female -
SLuT9 part 2 by kristof2050
Rated 93.7%, Read 60924 times, Posted Wed 18th of January 2012
Science-Fiction , Coercion, Drug, Male/Female -
Return to Earth - 08 by Iamsinn
Rated 93.7%, Read 30078 times, Posted Tue 20th of May 2014
Science-Fiction , Non-Erotic, Romance -
Empire Prologue and Chapter 1 revision. by kyron120867
«One man can make a difference»
Rated 93.7%, Read 41025 times, Posted Wed 9th of September 2015
Science-Fiction , Non-Erotic -
Planetary Resort by pyramidqueen
«A girl leaves Earth to sexually service Aliens.»
Rated 93.7%, Read 49908 times, Posted Tue 19th of September 2017
Science-Fiction , Alien, Anal, Blowjob, Consensual Sex, Domination/submission, Exhibitionism, Female/Female, Oral Sex, Prostitution -
Organism X - Ch. 02 by DevilBookCorruptions
«There's something wrong with Leah...»
Rated 93.7%, Read 51048 times, Posted Wed 21st of August 2019
Science-Fiction , Alien, Body modification, Horror, Mind Control -
The great wat 3033 part 4 by shadowtitanlo
Rated 93.6%, Read 14550 times, Posted Fri 16th of November 2012
Science-Fiction , Domination/submission, Non-Erotic -
Cat Fight_(0) by pars001
«A Man with a lot of bad luck, suddenly finds he is more than he thought.»
Rated 93.6%, Read 54588 times, Posted Fri 26th of August 2016
Science-Fiction , Alien, Body modification, Males / Females, Mind Control -
Boarding School Encounter 02: Henrietta Possessed by the Lesbian Alien by mypenname3000
«Henrietta is possessed by Merita, the tentacle lesbian alien!»
Rated 93.6%, Read 69672 times, Posted Thu 4th of August 2016
Science-Fiction , Alien, Anal, Female/Female, First Time, Lesbian, Monster, Oral Sex -
Alice in Thunderland by The_Technician
Rated 93.6%, Read 56556 times, Posted Sat 29th of November 2014
Science-Fiction , BDSM, Bondage and restriction, Domination/submission, Male/Female -
SLuT9 part 3 by kristof2050
Rated 93.6%, Read 38754 times, Posted Wed 18th of January 2012
Science-Fiction , Male/Female -
Hunter & Prey by Knightwolf
Rated 93.6%, Read 48243 times, Posted Thu 3rd of January 2013
Science-Fiction , Blowjob, First Time, Gothic, Male/Female, Virginity -
The Yoni Flower (Plants of Pleasure Chapters 3-5) by bl_overman
«Allie goes through some horrific changes after making love to the phallic flower she found deep in Olympic National Forest»
Rated 93.5%, Read 26007 times, Posted Wed 23rd of March 2022
Science-Fiction , Body modification, Erotica, Extreme, Female solo -
Earth: Tentacle Breeding Ground - Ch. 1 by worldender
«Tentacle aliens begin turning Earth into their new nest.»
Rated 93.5%, Read 171135 times, Posted Tue 22nd of June 2021
Science-Fiction , Alien, Anal, Bi-sexual, Blowjob, Body modification, Bondage and restriction, Coercion, Cum Swallowing, Horror, Males / Females, Mind Control, Monster, Reluctance, Slavery -
Cheer Raider & SABRE Panther Episode 8 by Perv Otaku
«Battle on the Football Field! Now I'm the Team's Target?»
Rated 93.5%, Read 15126 times, Posted Mon 31st of July 2017
Science-Fiction , Bi-sexual, Blowjob, Monster, Oral Sex, Teen, Toys -
Human by Homealone_447
Rated 93.5%, Read 181764 times, Posted Tue 2nd of December 2014
Science-Fiction , Alien, Anal, Cum Swallowing, Extreme, Group Sex, Mind Control, Monster, Pregnant -
Rindr Online: Chapter Two by Tasty_taters
«Chapter two of Rindr Online»
Rated 93.5%, Read 40437 times, Posted Wed 27th of July 2016
Science-Fiction , Bondage and restriction, Discipline, Domination/submission, Female/Female, Reluctance -
A Satisfying Abduction (Part 2 - The Reckoning) by taniadaniels
Rated 93.4%, Read 23763 times, Posted Sun 29th of December 2013
Science-Fiction , Body modification, Erotica, Exhibitionism -
The Dead Zone chapter 01 by phenylalanine
«Hauling cargo through deep space, our heroes have to deal with isolation, liniliness, cabin fever and more.»
Rated 93.4%, Read 22224 times, Posted Tue 15th of October 2019
Science-Fiction , Job/Place-of-work, Non-Erotic -
Time for Love and Murder. by tonybs
«Do you ever have a crush on your teacher? Did you go back in time and do something about it?»
Rated 93.4%, Read 21747 times, Posted Wed 30th of March 2016
Science-Fiction , Male/Female, Older Male / Female -
Keily's Plant by Homealone_447
Rated 93.4%, Read 316893 times, Posted Sat 8th of August 2009
Science-Fiction , Alien, Anal, Ass to mouth, Ass to pussy, Extreme, Hardcore, Lesbian, Mind Control, Monster, Pregnant, Teen Female/Teen Female -
Sapphire’s Quest: Brothel by Homealone_447
Rated 93.4%, Read 39357 times, Posted Thu 27th of August 2015
Science-Fiction , Alien, Anal, Cum Swallowing, Extreme, Hardcore, Lesbian, Mind Control, Monster -
Weight loss program by arcaine one
«A desperate woman tries a radical new program»
Rated 93.4%, Read 17472 times, Posted Mon 14th of July 2025
Science-Fiction , Bi-sexual, Body modification, Drug, Job/Place-of-work, Mind Control, Plumper -
An Alien Abduction Part 2 by KittySarah
Rated 93.4%, Read 49857 times, Posted Sun 21st of June 2015
Science-Fiction , Alien, Anal, Female/Female, Pregnant, Reluctance, Written by women -
The Curer 2220 part 1 by np909pn
«A tale of time travel by me, an elite Curer from the year 2220. My semen can cure the world of disease.»
Rated 93.4%, Read 52338 times, Posted Thu 1st of October 2020
Science-Fiction , Authoritarian, Blowjob, Cum Swallowing, Domination/submission, Group Sex -
The Succubae Seduction 2: The Twins, Chapter 15 by SSelxuyt
«Eldon wakes up to find that Areth’s sacrifice has made him impervious to death, but not pain.»
Rated 93.4%, Read 28641 times, Posted Tue 27th of December 2016
Science-Fiction , Body modification, Death, Monster, Non-Erotic