Bored siblings Michelle and her stepbrother find themselves alone and restless. Michelle, an ebony teen, retreats to the bathroom for a private masturbation session. Her brother, overhearing her pleasure, bursts in, catching her mid-act. A heated argument ensues, but they soon realize their mutual attraction. Naked, they explore each other's bodies, Michelle admiring her brother's thick, straight cock. Just as they're about to cross the final line, an interruption forces them to halt their erotic encounter.