Shingo, on furlough from the prison, meets a girl named Anzu at the arcade in town. When Gakuto turns to his Guan Yu figurine for guidance, the tip of his sword falls off, starting a chain of events with momentous consequences.

Shingo realizes that he saw emails regarding DTO on the computer in the corrections office, which if recovered by the boys, would prove that they were set up. The boys plot to break into the corrections office.