A brother is tired of his overly smart but helpless sister. With their parents gone on a trip he discovers her new capabilities. He experiments on her to find out how her brain and body truly interact.
Genre: Incest
Tags: Ma/Fa, Mult, Teenagers, NonConsensual, Rape, Heterosexual, Fiction, Brother, Sister, Anal Sex, First, Oral Sex
Sex Contents: Much Sex
Posted: 10/23/2021, 3:11:52 AM Modified: 10/17/2022, 12:29:25 AM