Bored and alone, step-siblings Michelle and her brother find solace in self-pleasure. Michelle fingers her wet pussy, trying to be quiet, but her brother catches her. They argue, but later, they masturbate openly in front of each other. Michelle's eyes widen at her brother's thick, straight cock. Fantasizing about it inside her, she propositions him. Just as they're about to have sex, someone enters, forcing them to stop.