Adaptation of Edogawa Ranpo's novel.
After finishing his sentence, Ryosuke Ogiwara, who left the prison gate, got into a car that was sent by his wife's cell and Kenmochi detective of the Metropolitan Police Department, but the real Kenmochi detective arrived a few minutes later. The corpse of the bunch went up in the moat near Akasaka, and the Metropolitan Police Department's Investigation Division 1 was colored.
