Airi worked in the model room of Kashiwagi House, and after an office romance with her colleague Masahiko, she married him and quit her job to get married. She was living a happy married life as a full-time housewife, but she fell into the trap of the Kashiwagi family and was trained to be a showroom exclusive entertainment slave. Furthermore, at the request of Kashiwagi House's top customer, Togashi, who liked Airi, she even had her anus developed...