Strained siblings, Michelle and her stepbrother, find themselves alone and frustrated one afternoon. As Michelle plays with herself in the bathroom, her stepbrother walks in, catching her in the act. An argument ensues, but they soon give in to their mutual desire, masturbating openly in front of each other. Michelle's eyes widen in lust as she takes in her stepbrother's huge, throbbing cock. Just as they're about to give in to their taboo desires, they're interrupted, leaving them both breathless and longing.