A Story in the Brother & Sister Love Universe
My name is Robbie, Mom calls me Robert, but my sisters don't! I found a contest online, The 14th Annual Brother/Sister Day. It promotes writers and readers of Brother/Sister Porn to actually take a chance and make a move on their Brother or Sister. I have a younger sister, so here goes!
You should read Punished by the In Laws first. Jason comes home to his pretty wife. He is very horny and Katie takes care of him. They go over his parents house for Sunday dinner and Katie's punishment continues with her husband watching.
Casey Casinger is a young genius, he loves to dabble in his Dad's lab and concoct potions to make the young girls have growth spurts, as well as energy and sexual ambitions. He calls his newest concoction: Clitorade. He has one for boys too; Top-Jock. He also has a concoction that makes him invisible; he has FUN with this.
Back when I was growing up, my sisters treated me like I was their private fuckboy... sorry, language. Story of an adopted boy living with Mom and five(!) teenage sisters as they give him their virginity.