Angry and frustrated, Michelle and her stepbrother find themselves alone and horny. Michelle retreats to the bathroom, masturbating furiously while her brother listens, intrigued. Catching her in the act, they argue, but the tension only builds. Soon, they're naked and masturbating openly, Michelle's eyes locked on her brother's massive cock. Just as they're about to indulge, someone enters, forcing them to halt their heated encounter.