The house is empty, or so the brother thinks, as he retreats to his room for a private moment. His sister, however, has other plans. She silently watches as he strokes his hard cock, her own pussy throbbing with curiosity and lust. Unable to resist, she enters, pushing him back onto the bed. She mounts him, taking his cock deep inside her, fucking him hard and fast, their bodies slapping together in a forbidden dance of desire.