Mom needs special attention for her milky tits.
Frequency waves has mother crazy for son's cock.
Son needs to cum in her mouth-- urgently!
Nursed by daughter, fucked by her son.
Sex emergency with brother & mom (during a party!).
"I'll suck your dick, but Mom can never know."
Breastmilk & son's orgasm for government research.
Experimental device leads to mind-boggling orgasms.
Paul discovers there's no substitute for experience.
Naked photographs around the house (for son).
Second girl is brought in to the love nest.
"Turn your mother into a personal sex doll."
A bug bite changes things between mother and son.
College guy gets new job as special lab assistant.
Lesbian mom does research with her mouth.
A science student has a different research project.
Therapist walks outside with son’s fresh cum.
Samantha completes the initial examination.
High performing students tease and experiment.
Enjoying a discovery that rocks orgasmic world of women.
"In the lab, please let mom suck on it."
Three psychologists recruit an eager new specimen.
Susan is dominated again.
Long ride with siblings and their mother.
Professor shows her lover the fruits of her research.
Writer becomes a cross-dresser to research a bikini story.
Three sex therapists begin research on unwilling victim.
The Power turns mothers into erotic servants.
Psychology experiment with sex, hypnosis, & a twist.
I seek revenge for five lost years.
David is abducted by an alien babe to research human sex.
Professor begins a study of dommes and their female clients.
Iris volunteers to be milked, for science!
She learned more than she should have.
A student enters a research project on nudity and arousal.
It starts and ends with sex. Sure, he'll find out. So what?
A research project runs amok.
Woman is enticed into a neighbour's house.
Grad student's erotic research leads to unexpected places.
When the "perfect" job isn't all that it seems.
Escalating events add new encounters to the research.
A college student takes part in a fascinating study.
The machine pushes Klara to her limits, and far beyond.
An incident at a logging camp.
The professor opens up to Lady Amber and her RA.
The professor meets Lady Amber for the first time.
A student needs a subject for her research.
Medical science is in need of a special specimen.
More unusual sexual activity keeps Dr. Hatcher busy.
A Lit author does some deep research.
A female professor leads a study of dommes and their clients.
Brinna & Zach team up for a research project.
Grad student finds love after important discovery.
The research on dommes and their female clients continues
The participatory research continues & the session concludes.
Klara should have paid more attention when she signed up.
Some more or less random thoughts on Military Fiction.
Tara engages in some participatory research.
Studying Tania - events lead to discovery of new drug.
Susan and Tara interview one of Lady Amber's clients.
The session continues, then they visit Lady Amber.
Professor spirals into her bossy assistant's control.
Bad traffic leads to a group encounter for both researchers!
College project leads to research, spying, and costumes.
Lesbian temptation dissolves major obstacles.
A brief erotic tale for your amusement.
Interview #14381 Brother/Sister Category 4a.
Learning about Sky's past.
What he won't do to get a story...
Futanari explorer researching her way through a jungle.
Harry made the call & signed up for the research project.
Interview #14038 Brother/Sister Category 3.
French-Moroccan sexologist in Tunisia.
Conclusion of the High Velocity PSA-Karma series.
And the winners are...Kari meets the top two.
A p.i. meets an online friend as he researches in Canada.
Two friends get exposed in preparation for a research study.
A naughty girl mind-controls her two sisters!
Two Artificial Intelligence researchers meet.
Interview #13776 Family Category 2/4b.
When doing the wrong thing brings its own anguish.
A gay graduate student volunteers for NI sperm donations.
The professor’s adventure continues with coven members.
Laura and Karl meet a researcher.
Introduction to the experiement.
A writer becomes the subject of her own novel.
That time I got my partner off in front of my boss and team.
An objective look at the stories published in BDSM.
Male is the subject of CFNM research.
Beginning of Charlotte's Story.
Research for writing erotica.
A history of the Pharmgen Research Corporation: 1901-1944
Fun, if flawed, research on female names by category on Lit.
The 3rd installment in Angela and Pierre's story.
Some mysteries should remain hidden.
4 Coeds Consider Research Project Participation.
M&F meet after 18 years of gender isolation (750 words).
Hmm ... which vinyl-clad cutie should Mason fuck first?