“Let’s go to the zoo again next year, just the three of us…”

Synopsis

Shinnosuke’s wife Nene makes a contract to become a wealthy man named Kawamura’s sexual servant for one year to save their son’s life from a terminal illness. Despite it being for their son, Shinnosuke laments his own powerlessness at having to sell his beloved wife. Every week, videos sent from Kawamura document Nene’s complete training process. Though Nene initially maintains a strong attitude, she gradually becomes Kawamura’s possession in body and mind. One year later, the surgery is successfully completed and the Tanaka family’s peaceful life seems to return… but then.