The housekeeper, Reiko, is actually a stepmother android sent by the government. Reiko receives orders to comfort her father who has lost his love by showing him how she masturbates, soothing Kokoro and his dick with a deep blowjob and cowgirl position, seducing her son with a glimpse of her panties, and sucking his erect young dick and swallowing it. However, her true identity is discovered by her son, who has feelings for her... Before she is disposed of by the government, Reiko begs her son for one last raw creampie sex, and they passionately pursue each other and climax with a vaginal cumshot!