A bored teenager seduces her brother at home after their mother leaves.
#sibling-bond
99 stories tagged with this.
A financial analyst and his teen step-sister must navigate a post-nuclear wasteland, finding refuge and new dynamics with her friend as civilization collapses around them.
A mercenary brother flees through a monster's luminescent lair after the creature takes his sister, leaving him coated in its mysterious green fluid.
A brother and sister confront the truth about their childhood intimacy during a rare family visit.
A nostalgic coming-of-age tale where neighborhood teens, including the narrator Tammy, explore their sexuality together through games of truth or dare and sleepovers.
Twin sisters maintain their secret incestuous relationship while an older sibling discovers them in the basement.
A father navigates increasingly intimate encounters with his three daughters and their friends during a poolside day, blurring familial boundaries.
A man hosts dinner for his sister and her daughter while navigating familial bonds and daily life, with hints of a special item to come.
A teenage boy helps his curious younger sister see and learn about male anatomy when she feels pressured by her friends at school.
A younger sister is initiated into her older sister's group in a naughty encounter involving her boyfriend, exploring first-time sexual experiences.
A brother and sister with time-stopping powers use their abilities to manipulate and dominate those around them, including a busty teacher and a love-struck friend.
Two young sisters chronicle their first sexual encounters with an older boy in diary entries.
An inexperienced 14-year-old girl is seduced by her older brother and his two friends, after voyeuristic experiences spark her curiosity.
A futanari woman spies on busty twins with her little sister, leading to playful and forbidden encounters.
Jesse's hyper stepsister Anna tries out her newfound hypnosis skills on him, setting up a series of suggestive mind-control scenarios.
A sorority wedding weekend leads to crossdressing, lingerie play, and a threesome between two brothers and a sister.
Two pregnant half-sisters, daughters of the God of Lust, give in to their overwhelming horniness on a tropical isle.
An 18-year-old visits his older brother's place for the summer and their relationship takes a sexual turn.
A shy goth teenage girl moves in with her new stepfamily and discovers an unexpected romantic connection with her beautiful, outgoing new stepsister.