Katsuhiko's wife, Mio, signs a contract to become a meat urinal for a wealthy man named Tezuka for a year in order to save the life of her intractable son. Katsuhiko laments his helplessness in selling his beloved wife, albeit for his son. In the video sent from Tezuka every week, the appearance of Mio being trained is recorded from beginning to end, and Mio who showed a bullish posture at the beginning gradually becomes a thing of Tezuka to the heart ...