This role-play is performed by adults. In order to save the life of her son, who has an incurable disease, Kyouhei's wife, Karen, signs a contract to become a wealthy man named Suzumiya's urinal for one year. Kyouhei laments his helplessness in selling his beloved wife, even though it was for the sake of his son. In the videos sent from Suzumiya every week, Karen's training is recorded from start to finish, and Karen, who showed a bullish attitude at first, gradually becomes Suzumiya's soul...