Tensions rise between siblings Michelle and her brother, trapped together in their parent's absence. Michelle's masturbation session is interrupted by her brother, catching her off guard. Arguments ensue, but they soon find solace in each other's company, naked and aroused. Michelle's eyes widen at the sight of her brother's massive cock, imagining it inside her. Just as they're about to cross the line, an unexpected visitor forces them to halt their taboo encounter.