MRSS-109 “Let’s go to the aquarium together again next year…” To earn money for her son’s surgery, his beloved wife signed a one-year contract to be a rich man’s sex toy.

In order to save the life of his son, who has an intractable disease, Shunsuke’s wife, Yu, signs a contract to become the meat urinal of a wealthy man named Tezuka for one year. Shunsuke laments his own powerlessness for selling his beloved wife, even for his son’s sake. The video sent by Tezuka every week shows Yu being trained from beginning to end.