One day, Yu, who has been married for three years and started as a housekeeper, witnesses metamorphosis SEX using a suspicious toy of the landlord couple. Yu, who was curious about the toy she had never seen, borrowed it while the couple was away and masturbated as she was interested. When the act became a habit, he realized that the room was being monitored by a camera. Then, at that moment, her husband enters the room and attacks Yu. - Although she knows that she shouldn't, her frustrated body that has increased her climax many times due to the blame using toys. Furthermore, Yu will be treated as a toy for the couple. - She was restrained and became abnormally sensitive by the chestnut blame of the strong pink denma, and continued to be employed as a perverted housekeeper who devoured pleasure.