The siblings' secret tryst is cut short when their mother enters, forcing them to quickly separate. Michelle, her heart pounding, pulls up her panties and straightens her dress, while her brother tucks his still-hard cock back into his pants. They exchange a guilty glance before their mother's suspicious eyes fall upon them. "What are you two doing in here?" she asks, her voice laced with suspicion. The siblings exchange a nervous look, their secret hanging in the air like a dirty little secret.