Piper Perri and Hollie Mack have only beed new step-sisters for a short time, but it really wasn't long before they started to act like real sisters. Hollie is a bully. She is a popular girl at school, obsessed with her street cred, and wants everyone who's not at her caliber to know that they're scum. Piper has a different outlook altogether. She is a smart young lady, focused on getting the best of the best grades possible, and has no time for silly bullies. She still knows how to play the game. She is a genius as it happens.When Hollie doesn't leave Piper in peace, Piper knows something is up, but Hollie wants to prove she's not as dumb as she thinks! Whew, Piper is gonna want to hear this... Hollie uses her budding body to prove she is mature enough to take on the study Piper could sure help her with. Piper sees Hollie's beautiful natural boobs and begins to think she could play Hollie's game, but not before proving that she's standing on the moral high ground. Hollie dares and begs until Piper gives in to her own feelings.Hollie tells Piper she'll show her a couple things that she won't learn on her test. Piper shows her innocence taking and enjoying the sensual touch of her step-sister. She kisses her back, wondering if there's something wrong with them. Hollie is determined to show Piper that she can be head smart and sexy smart. Hollie begins eating Piper's pussy, and Piper can hardly handle how it feels, moaning gently into Hollie's hungry mouth. Soon Piper learns from Hollie, and uses her natural instincts to show Hollie she's pretty mature too.