#sister

A young girl is sexually dominated by her older brother, who trains her into total submission from the age of fourteen.

A man accidentally sends a nude photo to his sister-in-law and is surprised when she responds with flirtatious interest.

After his sister becomes reluctant to continue their encounters, she introduces him to her friend Sandra who is curious about what he's taught her.

A man introduces his girlfriend Sandra into a threesome with his sister Susan, escalating their shared sexual dynamic.

A woman recounts how her shy, religious younger sister transformed from a chaste churchgoer into the most popular party girl at her college.

A 15-year-old boy spies on his college-age sister and her roommate while left alone at their house, indulging in fantasies about both.

A married woman joins a lesbian circle of friends after reawakening long-hidden same-sex urges from her schooldays.

A 20-year-old man becomes obsessed with his girlfriend's 15-year-old sister during a week-long stay at her house.

A man recounts how a bet at 17 to seduce two sisters sparked a lifelong pursuit of sister pairs, describing his early encounters and ongoing search for a fourth set.

A frustrated young man schemes to have sex in front of the women who have been teasing him and his friend, only for his plans to unravel when his little sister stumbles on suspicious evidence.

A younger brother reconnects with his gorgeous older sister Jenna after both their failed marriages lead to an unexpected romantic relationship.

After getting a friend pregnant, a man welcomes her into his home for a year while her husband is deployed, enjoying the prospect of two pregnant women under his roof.

A teen boy's bet with a female friend spirals into an obsession with seducing pairs of sisters, beginning with using a compromising photograph to coerce her sister into sex.

A college girl joins her brother's girlfriend in swapping partners with an old flame for a double-team evening at home.

Lisa spies on her brother Brad having sex with their mother on the couch, masturbating as she watches.

Two sisters snowed in at home discover a shared sexual curiosity as their quiet teenage lives begin to unravel.

A teenage boy profits by letting his gang members spy on his older sister undressing for a bath through a window blind.

A young man waiting for his girlfriend sneaks into her younger sister's room, enticed by the feminine space and forbidden allure.

A teenaged boy reminisces about his younger sister's classmate Gale, recounting sexual encounters with her and framing his preference for younger girls.

Two eleven-year-old school friends wake up after their first night together, with a third friend and twin sister soon to join their explorations.