sexstories.com
Science-Fiction
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Babysitting Stepmom by Limnophile
«Peter's mad scientist father wants a favor. Will he babysit his sexy future stepmother, and her hot sister?»
Rated 72.4%, Read 20373 times, Posted Thu 13th of March 2025
Science-Fiction , Anal, Ass to mouth, Blowjob, Incest, Older Male / Female, Teen Female/Teen Female, Threesome -
Phoenix Pt 4 Ch 13 by dank
Rated 68.6%, Read 20358 times, Posted Mon 13th of December 2004
Science-Fiction , Body modification, Female exhibitionist, Female/Female -
Phoenix Pt 4 Ch 05 by dank
Rated 74.1%, Read 20342 times, Posted Wed 17th of November 2004
Science-Fiction , Body modification, Non-Erotic -
Tales of the eKids Chapter 03 by Andrew Wiggin_1
Rated 88.8%, Read 20322 times, Posted Wed 1st of September 2004
Science-Fiction , Male / Female Teens -
A Home Away From The Home I Knew by Cheltenham
Rated 69.2%, Read 20313 times, Posted Sat 17th of July 2010
Science-Fiction , Non-Erotic -
Gray Jedi Ch. 9 by auguy86
«New friends and allies.»
Rated 92.2%, Read 20301 times, Posted Tue 16th of May 2017
Science-Fiction , Alien, Fan fiction, Non-Erotic, Violence -
Cat Fight 13 (Coronation) by pars001
«A man's luck changes, why not? He wasn't all man after all.»
Rated 91.9%, Read 20265 times, Posted Tue 25th of April 2017
Science-Fiction , Alien, Body modification, Male / Females, Non-Erotic, Violence -
DNA 2 Ch. 11 by Zenythmon
Rated 79.2%, Read 20262 times, Posted Sat 30th of August 2008
Science-Fiction , Consensual Sex, Female/Female, Male/Female, Reluctance, Transgendered -
3D Radio, Part 2 by RachaelWright
Rated 91.5%, Read 20226 times, Posted Mon 7th of September 2009
Science-Fiction , Authoritarian, Domination/submission -
Phoenix Pt 2 Ch 12 by dank
Rated 77.7%, Read 20155 times, Posted Mon 11th of October 2004
Science-Fiction , Murder, Non-Erotic -
Empire Chapter 2 by kyron120867
«One man can make a difference»
Rated 94.2%, Read 20133 times, Posted Tue 15th of September 2015
Science-Fiction -
The Champion's Companion 21 by BlknMild611
Rated 50%, Read 20100 times, Posted Sat 15th of January 2011
Science-Fiction , Body modification, Female Domination, Male / Older Female, Male Domination, Mind Control, Prostitution, Rape, Reluctance, Threesome, Violence -
Jade's new life by EthanTheStoryTeller
«Jade's life changes as she becomes the rat bait for some interesting stuff»
Rated 58.2%, Read 20067 times, Posted Fri 18th of December 2015
Science-Fiction , Drug, Teen, Transgendered, Transsexual -
Phoenix Pt 4 Epilog by dank
Rated 68.5%, Read 20014 times, Posted Fri 7th of January 2005
Science-Fiction , Non-Erotic -
Phoenix Pt 3 Ch 05 by dank
Rated 78.9%, Read 20010 times, Posted Sun 24th of October 2004
Science-Fiction , Female/Female, Male / Females, Males / Females -
New Beginnings - Pt 3 Ch 05 by dank
Rated 68.9%, Read 20007 times, Posted Tue 28th of June 2005
Science-Fiction , Female/Female, Non-Erotic -
Swapping Sides by Devonne
Rated 86.8%, Read 19998 times, Posted Sun 1st of February 2015
Science-Fiction , Anal, Ass to pussy, First Time, Reluctance, Teen Male/Teen Female, Virginity, Written by women -
Waiting (part 10)_(1) by The Watsonian
Rated 44.2%, Read 19972 times, Posted Sat 31st of January 2004
Science-Fiction -
harry potter 15b The True Hero Falls pt.2 by Unknown user
Rated 69.6%, Read 19953 times, Posted Tue 20th of March 2007
Science-Fiction , Fan fiction, Murder, Non-Erotic, Young -
New Beginnings - Pt 2 Ch 3 by dank
Rated 77.4%, Read 19932 times, Posted Mon 16th of May 2005
Science-Fiction , Non-Erotic -
Organism X - Ch. 06 by DevilBookCorruptions
«The campus falls deeper into chaos as the infected girls seek out new prey.»
Rated 91.2%, Read 19932 times, Posted Thu 22nd of August 2019
Science-Fiction , Alien, Body modification, Female/Female, Horror, Mind Control -
Phoenix Pt 3 Ch 06 by dank
Rated 75.9%, Read 19921 times, Posted Tue 26th of October 2004
Science-Fiction , Non-Erotic -
Phoenix Pt 2 Ch 13 by dank
Rated 78.5%, Read 19915 times, Posted Wed 13th of October 2004
Science-Fiction , Consensual Sex, Murder -
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 94.4%, Read 19899 times, Posted Fri 15th of May 2020
Science-Fiction , Blowjob, Consensual Sex, Cum Swallowing, Males / Female, Monster, Written by women -
Apocalypse Chapter 26 + 27 by Night_Walker05
Rated 86.7%, Read 19890 times, Posted Mon 27th of July 2009
Science-Fiction , Alien, Anal -
Galactic Princess Turned Sex Slave by PenName864
«The princess of a now conquered planet gets fucked by an alien creature before becoming the empress’s slave.»
Rated 85.1%, Read 19866 times, Posted Fri 16th of June 2023
Science-Fiction , Alien, Domination/submission, Exhibitionism, Female/Female -
starship ecstasy by GriffinDracous
Rated 70.7%, Read 19857 times, Posted Sun 19th of October 2014
Science-Fiction , Alien, Consensual Sex, Fan fiction, Female/Female -
The Sphere by rockstarland
Rated 78.9%, Read 19854 times, Posted Wed 24th of October 2012
Science-Fiction , Female / Girl, Mind Control, Non-consensual sex, Rape -
Sexy Space Opera by AwareImAWolf
«A family lives on an uninhabited paradise to escape the Empire's old society. A father is obligated to love his daughters to carry on life.»
Rated 71.8%, Read 19836 times, Posted Sat 17th of June 2017
Science-Fiction , Alien, Bi-sexual, Consensual Sex, Erotica, First Time, Group Sex, Incest -
Lost Empire 80 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it.»
Rated 95.4%, Read 19794 times, Posted Sat 28th of August 2021
Science-Fiction , Alien, Non-Erotic -
The great war 3033 by shadowtitanlo
Rated 76.2%, Read 19791 times, Posted Fri 26th of October 2012
Science-Fiction , Non-Erotic -
Three gods of olympus boy of unimaginable power 2 by Allstar135
Rated 79.1%, Read 19776 times, Posted Wed 25th of December 2013
Science-Fiction , Anal, BDSM, Blowjob, Cruelty, Domination/submission, Extreme, Hardcore, Humiliation, Male/Female, Mind Control, Non-consensual sex, Oral Sex, Rape, Teen, Teen Male/Teen Female, Torture, Violence, Young -
harry potter 15c The True Hero Falls pt.3 by Unknown user
Rated 58.5%, Read 19769 times, Posted Wed 21st of March 2007
Science-Fiction , Blackmail, Murder, Non-Erotic, Young -
S.H.E.I.L.A. 18 by pars001
«A Scientist is hunted for what he created.»
Rated 93.9%, Read 19752 times, Posted Tue 27th of November 2018
Science-Fiction , Blackmail, Body modification, Violence -
Why Did You Kiss Me Ch 1 (A Terminator The Sarah Connor Chronicles fanfiction) by In A Mirror Darkly
Rated 71.7%, Read 19734 times, Posted Tue 26th of July 2011
Science-Fiction , Fan fiction, First Time, Lesbian -
Klink (part 6)_(1) by The Watsonian
Rated 59.1%, Read 19730 times, Posted Sat 31st of January 2004
Science-Fiction -
Phoenix Pt 2 Ch 02 by dank
Rated 73%, Read 19719 times, Posted Mon 20th of September 2004
Science-Fiction , Non-Erotic -
Sudden Abduction_(0) by Unknown user
Rated 90.1%, Read 19719 times, Posted Tue 19th of March 2013
Science-Fiction , Alien, Anal, Bondage and restriction, Monster -
The Nyanny, Part 2 by Perv Otaku
«Amanda attacks the robot catgirl nanny in a fit of jealous rage.»
Rated 86.3%, Read 19719 times, Posted Thu 3rd of December 2015
Science-Fiction , Bi-sexual, Bondage and restriction, Girls domination, Male / Females, Oral Sex, Threesome, Wife -
Phoenix Pt 2 Ch 09 by dank
Rated 76.7%, Read 19676 times, Posted Mon 4th of October 2004
Science-Fiction , Non-Erotic -
Malignant (part 8)_(1) by The Watsonian
Rated 84.1%, Read 19646 times, Posted Sat 31st of January 2004
Science-Fiction -
Amazonian Womb Worms (Womb Feeders Chapter 8-9) by bl_overman
«Lena goes on a sex spree then makes a horrifying discovery»
Rated 93.3%, Read 19641 times, Posted Thu 27th of January 2022
Science-Fiction , Consensual Sex, Horror, Mind Control -
Gray Jedi Ch. 10 by auguy86
«Jax and Laranth join the crew.»
Rated 91.9%, Read 19635 times, Posted Tue 10th of October 2017
Science-Fiction , Alien, Fan fiction, Female solo, Masturbation, Romance -
Organism X - Ch. 05 by DevilBookCorruptions
«More students begin to unravel the mystery of the extraterrestrial parasite.»
Rated 92.5%, Read 19578 times, Posted Thu 22nd of August 2019
Science-Fiction , Alien, Body modification, Female/Female, Horror, Mind Control -
Lost Empire 72 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it»
Rated 94.4%, Read 19560 times, Posted Thu 16th of January 2020
Science-Fiction , Alien, Non-Erotic, Violence -
Commander Vix takes Japan by FoolishHeart
Rated 84%, Read 19536 times, Posted Fri 11th of May 2012
Science-Fiction , Alien, Asian, Authoritarian, Cum Swallowing, Hardcore, Interracial -
Running away by mr.bootywarrior
Rated 85.2%, Read 19503 times, Posted Fri 29th of June 2012
Science-Fiction , Blowjob, Consensual Sex, First Time, Masturbation, Older Male / Female, Romance -
Phoenix Pt 2 Ch 10 by dank
Rated 79.5%, Read 19499 times, Posted Wed 6th of October 2004
Science-Fiction , Non-Erotic -
Nike A Go Go pt. 2 by Jimmmy D.
Rated 36.1%, Read 19482 times, Posted Mon 16th of October 2006
Science-Fiction , Anal, Erotica, Gay, Group Sex, Lesbian, Males / Females -
New Beginnings - Pt 4 Ch 03 by dank
Rated 75.6%, Read 19476 times, Posted Wed 3rd of August 2005
Science-Fiction , Non-Erotic -
the great war 3033 part 2 by shadowtitanlo
Rated 89.6%, Read 19464 times, Posted Thu 1st of November 2012
Science-Fiction , Alien, Death, Murder, Torture -
Father Time IV, Final Harvest by Guiltless
Rated 95%, Read 19461 times, Posted Mon 25th of June 2012
Science-Fiction -
Virgin Territory: A Space Opera by BlackRonin
«One virgin lands on a planet obsessed with sex.»
Rated 85.3%, Read 19452 times, Posted Sat 2nd of July 2016
Science-Fiction , BDSM, Bi-sexual, Blackmail, Bondage and restriction, Cheating, Discipline, Domination/submission, Exhibitionism, Female Domination, Female exhibitionist, Female/Female, First Time, Group Sex, Incest, Lesbian, Reluctance, Romance, Sado-Masochism, Virginity -
Jameson High Ch. 3-4 by Lesbo Lover
Rated 73.8%, Read 19431 times, Posted Sat 14th of January 2012
Science-Fiction , Anal, Ass to mouth, Bi-sexual, Blowjob, Body modification, Female/Female, Lesbian, Teen Female Solo, Teen Female/Teen Female, Toys, Transgendered -
Allison's Story Part 2 by Guiltless
Rated 92.8%, Read 19413 times, Posted Thu 10th of October 2013
Science-Fiction , Blowjob, Death, Male / Females, Violence -
God Emperor Chapter 1 by Unknown user
Rated 78.9%, Read 19392 times, Posted Tue 21st of May 2013
Science-Fiction , Ass to mouth, Blowjob, Cum Swallowing, Domination/submission, Female/Female, Group Sex, Humiliation, Male Domination, Males / Females, Non-consensual sex, Rape -
New Beginnings - Pt 4 Ch 09 by dank
Rated 66.2%, Read 19346 times, Posted Sun 21st of August 2005
Science-Fiction , Males / Females, Non-Erotic -
Cat Fight 17 (Training) by pars001
«A man's luck changes, why not? He wasn't all man after all»
Rated 90.6%, Read 19344 times, Posted Sat 22nd of July 2017
Science-Fiction , Alien, Body modification, Violence -
Gray Jedi Ch. 6 by auguy86
«Rex joins the crew on the way to Atollon.»
Rated 91.2%, Read 19287 times, Posted Tue 31st of January 2017
Science-Fiction , Fan fiction, Male Solo, Masturbation, Romance -
Sam 14 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 95.2%, Read 19251 times, Posted Fri 12th of October 2018
Science-Fiction , Alien, Non-Erotic, Violence -
New Beginnings - Pt 2 Ch 9 by dank
Rated 82.3%, Read 19233 times, Posted Sun 5th of June 2005
Science-Fiction , Male/Female, Romance -
Sheila 21 by pars001
«A Scientist is hunted for what he created.»
Rated 94.7%, Read 19143 times, Posted Thu 6th of June 2019
Science-Fiction , Blackmail, Body modification, Violence -
Return To Bad Wolf Bay (Eleven/Rose) by Last Centurion
Rated 85.2%, Read 19134 times, Posted Mon 6th of August 2012
Science-Fiction , Alien, Consensual Sex, Fan fiction, Male/Female, Older Male / Female -
The Resistance: Part 2 by Beckyj1992
«Josh tries to fit into his new role as leader of The Resistance»
Rated 90.7%, Read 19086 times, Posted Tue 8th of March 2016
Science-Fiction , Blowjob, Cheating, Hardcore, Male/Female, Oral Sex, Reluctance, Romance -
Leben 17_(1) by pars001
«The product of bio-engineering they search for their place and the man who made them what they are. They search for their humanity and sexuality. God no sex? What a crappy life!»
Rated 91.5%, Read 19080 times, Posted Thu 23rd of March 2017
Science-Fiction , Body modification, Male/Female, Mind Control, Violence -
New Beginnings - Pt 1 Ch 10 by dank
Rated 82.9%, Read 19078 times, Posted Wed 4th of May 2005
Science-Fiction , Consensual Sex, Male/Female -
Alien Symbiote: Part 1, Lena implanted. by I am Inger
«There is an alien life form on earth that spreads by sexual contact. Infestation is fatal, but some men choose to host it for what it does to them.»
Rated 86.2%, Read 19053 times, Posted Sun 25th of August 2024
Science-Fiction , Alien, Anal, Ass to mouth, Horror, Male / Older Female, Rape, Torture -
Leben 16 by pars001
«The product of bio-engineering they search for their place and the man who made them what they are. They search for their humanity and sexuality. God no sex? What a crappy life!»
Rated 93.2%, Read 19032 times, Posted Wed 1st of March 2017
Science-Fiction , Body modification, Male/Female, Mind Control, Violence -
harry potter 16 The War Ends by Unknown user
Rated 71.4%, Read 19021 times, Posted Sat 24th of March 2007
Science-Fiction , Fan fiction, Non-Erotic -
BB Gun by tonybs
«The life of a Spaceforce Grunt.»
Rated 95%, Read 19011 times, Posted Wed 22nd of March 2017
Science-Fiction , Anal, Blowjob, Group Sex, Romance, Violence