Bored and restless, Michelle and her stepbrother find themselves alone and horny. To pass the time, they begin to masturbate, Michelle fingering her wet pussy while her stepbrother strokes his massive cock. Their mutual pleasure grows, and soon they're exploring each other's bodies, Michelle taking her stepbrother's cock deep into her throat. But their taboo encounter is cut short by the sound of their mother's return, forcing them to quickly dress and hide their desires.