Haruko (Aki Sasaki), a home helper, is invited to become his mistress after looking at the bankbook of a rich customer. - She makes a promise on the spot to raise money for her marriage with her poor boyfriend. - She touches her body and takes the man's cock into her mouth. - However, it is an invitation to a world of arranged madness. - The price for his unfaithfulness was to be imprisoned and become a pussy for the rest of his life.