#rivalry

Angel fantasizes about his sister's boyfriend Eric, who shows up at the house while Alicia is away, leaving them alone together.

Rob arrives to pick up Jesse for a date, but her younger sister Jill seizes the opportunity to flirt with him while Jesse finishes getting ready.

A teen boy's family reunion goes awry when his troublesome cousin and estranged sister arrive, stirring up old grudges and buried secrets.

A young man hosts his friends for drinks at his family home while his petite 19-year-old sister Louise hides upstairs, setting the stage for a sibling-incest encounter.

A sister's coerced sexual lesson spirals into a taboo threesome as a engaged couple teaches the younger sister a harsh lesson about her crush.

A tomboy teenager loses her friends' attention to her sex-obsessed sister and decides to compete by exploring her own budding sexuality and offering sexual favors.

A shinobi spy on a stealth mission to steal plans encounters a rival female spy also targeting the same objective.

A mother alternates sexual attention between her two sons by coin flip, starting with a private outing with the winner.

An uptight older sister investigates her younger brother's relationship with their promiscuous sibling and discovers she's been drawn into an elaborate web of blackmail and debauchery.

A high school wrestler pines for his teammate's girlfriend while navigating teenage drama and hormonal tension.

After a messy hookup with one sister, Zack fantasizes about the other joining in while she pleasures herself alone.

Two twin sisters conspire to keep their male friend hard after he gets high, leading to a foursome with his best friend.

A skilled female archer at an academy is interrupted during her practice by her sarcastic rival Eryk, sparking their ongoing tension.

Two teen couples and their parents enjoy a lakeside summer outing filled with playful races, family banter, and budding young romance.

Twin sisters Kara and Keri run away to join a traveling magical fair, where Keri thrives as an attraction while Kara struggles in her shadow.

Two rivals conspire to seduce a married man away from his devoted wife during a resort weekend.

A brother hides in the basement and spies on his teen sister having sex with her boyfriend through a gap in the unfinished wall.

A young woman returns home to discover her mother is dating the same man she's involved with, igniting jealousy and rivalry.

A college football player returns to campus after a summer romance and faces brutal coaching and team politics after a humiliating loss.

Two sisters and a man become entangled in a dangerous secret involving the Russian Mafia while their relationship grows complicated.