A man becomes a father figure to his girlfriend's younger sister, only to find himself drawn into a forbidden romantic and sexual entanglement with her once she blossoms into a beautiful young woman.
#forbidden-relations
276 stories tagged with this.
A teenage boy visits his divorced father and is drawn into a sexual encounter after unexpectedly finding him naked in the shower.
While her boyfriend John goes on a fishing trip with his father, Janet gets herself into trouble with sexual escapades, including continued relations with her own dad and falling for John's aunt.
A brother helps prepare for an exchange student's arrival while carrying on a secret sexual relationship with his sister, with hints of exhibitionism and voyeurism already in play.
A brother and sister involved in a secret sexual relationship face discovery by their mother, who reveals she and their father have separated, complicating the family dynamic further.
A man reconnects with an engaged woman he finds attractive, setting the stage for an illicit affair behind her fiancé's back.
A teen girl promised to another man by her father secretly falls for a young man she meets, defying her father's wishes for an instant mutual attraction.
A man pushes boundaries with his ex-wife's niece, taking her anal virginity after she expresses interest in trying new things.
A widower begins a romantic relationship with his sister-in-law Beth while her divorce is pending, keeping their affair secret from the family.
An older man finds himself in a taboo three-way relationship with his young neighbor and his own son after rumors spread about their secret encounters.
A young man and his pregnant twin sister are invited by his older sister and her partner to explore an illicit group encounter together.
A young girl is brought along by her older brother to hang out with his friends, where she begins to form a connection with his best friend Riley.
A female teacher recounts how mutual attraction led her to take advantage of a gorgeous young male student, escalating from flirtation to secret encounters.
An older cousin takes advantage of a younger female cousin during a nap, continuing a secret sexual relationship while their parents are away.
Two teen boys share an intimate encounter with a girl named Peggy as tensions and desires rise during a summer tryst.
A married man secretly reconnects with his wife's 18-year-old cousin, dealing with guilt over stolen panties while reigniting their forbidden affair.
A teacher is confronted by her former student's girlfriend, who blackmails her into a lesbian encounter after discovering the affair that led to the teacher's pregnancy.
A pregnant teacher is confronted by her student-lover's girlfriend, who blackmails her into a lesbian encounter with threats of exposing the statutory affair.
Two teenage boys spend their final days together before college, smoking pot and having sex as a goodbye.
A sixteen-year-old daughter eagerly recounts her sexual initiation by her father, progressing from manual and oral exploration to anticipation of full intercourse.