Her husband is Ayako (Aya Kisaki) who is an office worker and runs an esthetic salon. Her younger sister Kanako ran away with her store rights as collateral and ran away. Ayako, who was supposed to work under the new manager Shirakawa who was dispatched from the collector, will receive obscene training. She will be sworn to be a slave by trickery. She is shamed, humiliated, and trampled on her pride, but she has no choice but to obey.
