A brother and sister, bored and alone, resort to masturbation to pass the time. Michelle, an ebony teen, fingers her wet pussy and strokes her big ass, trying to be discreet. Her brother catches her, and they argue, but later make amends. Naked, they masturbate openly, Michelle admiring her brother's thick, straight cock. As she fantasizes about it inside her, someone enters, forcing them to abruptly end their intimate encounter.