Michelle and her stepbrother find themselves alone, sexual tension building between them. Michelle retreats to the bathroom, fingers her wet pussy, and strokes her big ass, trying to be discreet. Her stepbrother walks in, catching her in the act. They argue, but later, they decide to masturbate openly in front of each other. Naked, Michelle takes in her stepbrother's thick, straight cock as he jerks off, her own desire growing. She fantasizes about feeling that massive dick inside her, but a sudden interruption forces them to stop.