Sarah's stepbrother, always the object of her secret desire, has a secret of his own. He's been filming himself, acting out his fantasies of fucking his stepsister. Sarah, always curious, discovers his hidden camera, and what she sees sets her body ablaze. She watches as he describes fucking her from behind, her ass slapping against his hips, his cock stretching her tight pussy. She can't help but touch herself, imaging it's her brother's hands on her body. She decides she wants the real thing. She finds him in his room, asleep, and makes her move.