- A thief (Takaya Kamikawa) is caught by two little twin boys. The boys have been abandoned by their parents and live alone at home without any money. The boys then make an offer to the thief. The thief will not act as their stepfather and, in return, the boys won't report him to the police! Not long after, the boys' homeroom teacher (Manami Konishi) becomes suspicious of their stepfather ...