Boredom turns into heated argument when Michelle catches her stepbrother bursting into the bathroom. Later, they make amends and decide to masturbate openly in front of each other. Michelle's eyes widen as she takes in his thick, straight, huge cock. Fantasy takes over, and she imagines that massive dick plunging into her tight cunt. Just as they're about to act on their mutual yearning, someone enters, forcing them to abruptly end their erotic encounter.