Bored siblings Michelle and her stepbrother find themselves alone, their curiosity piqued. They start masturbating, Michelle fingering her wet pussy while her brother strokes his thick, straight cock. Caught in the act, they argue, but soon, Michelle's eyes widen with lust at the sight of his massive erection. They decide to masturbate openly, their bodies aching for each other. Just as they're about to give in to their taboo desires, an unexpected interruption forces them to halt their erotic dance.