A brother attempts to bribe his younger sister into silence over his porn habit, leading to an unexpected sexual encounter between them.
#sibling-rivalry
140 stories tagged with this.
A squib teenager experiments with polyjuice potion to transform himself, hoping to win the muggle girl he desires.
A lonely, closeted gay teen navigates the superficial friendships and social dynamics of high school while his popular twin sister commands everyone's attention.
A teenage boy navigates an unexpected romantic entanglement with two sisters, who both have feelings for him as the summer heat builds.
A jealous teen wakes to find his girlfriend, best friend, and half-sister in matching lingerie, still raw from a mind-altering encounter with Jake the night before.
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 high school sophomore navigates his new blended family life with a stepsister, while suspecting his girlfriend and buddy are hooking up behind his back.
The Solo twins discover forbidden holovids of their grandparents, leading to escalating sexual mischief during a trip to Yavin 4.
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 high school schemer dating one sister to get closer to the other ends up in compromising situations with both.
A man forces his intoxicated younger sister-in-law into increasingly aggressive oral sex while awaiting his lover's arrival.
A younger brother discovers his older sister's late-night romantic messages and begins collecting them for leverage.
An insecure teen boy discovers his body mysteriously shifts after dreaming about his attractive younger sister.
A young woman confides her crush on her older brother after accidentally walking in on her friend's taboo encounter with her own sibling.
A college-aged woman home for winter break discovers her younger brother's hidden stash while doing laundry, setting up a slow-building taboo storyline.
A 17-year-old narrator describes his divorced mother and younger sister while hinting at escalating family taboo encounters.
A teen boy with a mysterious mental power navigates a chaotic school day while his popular older brother overshadows him.
A teenage brother seduces his 14-year-old sister while their parents are away on vacation.
A shy, bullied young man plots revenge against his twin sister's longtime tormentor Jessica, who has crushed his confidence and love life since childhood.
A young man magically inhabits his gorgeous step-sister's body and plans to use it for revenge.