#sibling

A young man's affair with his neighbor takes a turn when her married sister wants to meet him.

A crude first-person confession where a man fantasizes about raping both of his sisters individually and together.

A married brother-sister couple play strip poker and finally confess their incestuous relationship to their teenage children.

Two women sunbathe by the pool while the narrator's brother watches from the window, and one friend begins topless exhibition for his voyeuristic pleasure.

A 15-year-old boy discovers his 14-year-old sister's diary detailing her sexual awakening and a fantasy about being watched by him.

A high school sophomore discovers his girlfriend and best friend sneaking off together after being left alone with his stepsister.

A high school sophomore navigates his new blended family life with a stepsister, while suspecting his girlfriend and buddy are hooking up behind his back.

Sixteen-year-old fraternal twins begin their sophomore year and explore their emerging desires, starting with the brother's intimate encounter with his girlfriend.

A young boy recounts escalating sexual encounters with his older brother and sister, culminating in shared group sex between the three siblings.

Joe nervously prepares for prom, dressed up by his friend Maryse while his parents watch, hinting at a romantic connection between him and his best friend's sister.

A woman moves in with her brother after a bad breakup and becomes increasingly aroused hearing him have sex with his girlfriend.

After being caught watching her brother with his girlfriend, Jane is stunned when the couple invites her to join them in bed.

The Solo twins discover forbidden holovids of their grandparents, leading to escalating sexual mischief during a trip to Yavin 4.

A teen boy is left in charge of the house while his parents are away, setting up a weekend of mischief with his troublesome sister.

A sister reunites with her long-absent brother and the conversation quickly turns suggestive as they flirt about moving in together.

Heather arrives at her boyfriend's house expecting a romantic evening, only to find his brother and his girlfriend have unexpectedly joined them, leading to a group encounter.

A snooty 18-year-old clashes with her overbearing brother over her behavior and appearance, setting the stage for a power struggle between them.

A sister watches her brother have sex with a date and develops an obsessive attraction to him.

A man masturbates thinking about his sister while in a relationship with his girlfriend, establishing characters for a planned story.

A young boy in suburban East L.A. recounts his life and evolving relationship with his best friend's twin sister from age 11 onward, beginning with a charged nighttime bathroom encounter.