MRSS-109 Next year, let's go to the aquarium again... In order to earn money for my son's surgery, my beloved wife signed a contract to become a wealthy man's meat urinal for one year. Shinoda Yu

In order to save the life of her son, who has an incurable disease, Shunsuke's wife, Yu, signs a contract to become a wealthy man named Tezuka's urinal for one year. Shunsuke laments his helplessness in selling his beloved wife, even though it was for the sake of his son. The videos sent by Tezuka every week record the entire process of Yuu being trained, and Yuu, who initially showed a bullish attitude, gradually started to become Tezuka's object.