As the sun rises, sibling lust stirs within Michelle and her brother. They masturbate secretly, Michelle's fingers dancing on her clit, her brother's hand stroking his cock to images of his sister. Caught in the act, they argue, tension building. Later, they confess their fantasies, Michelle's eyes filled with lust as she takes in her brother's massive cock. They're on the edge when a knock at the door freezes them, leaving them panting and desperate for release.