Michelle, frustrated with her stepbrother's constant intrusion, decides to masturbate in the bathroom, unaware that he's home. He catches her in the act, and they argue heatedly before making amends. Naked, they decide to masturbate openly in front of each other, Michelle taking in her stepbrother's thick, straight, huge cock as he jerks off lustfully. Soon, she fantasizes about feeling that massive dick plunging into her tight cunt, just as someone enters, forcing them to abruptly end their erotic encounter.