Momo has a child and lives a happy life with her husband. The family was planning to go to her husband's parents' house, Momoha Momo fell ill, so only her husband and child went. At that time, her husband's brother, Masahiko, who she had not heard from for a long time, appears and asks for shelter. Momo is confused but lets him into the house. However, when Masahiko finds out that they are alone, he attacks her in the Momoha, milking her breast milk and violating her anus. Then, the debt collector who was pursuing Masahiko shows up and offers to pay off the debt with Momo's asshole...