One night, beside the Kirin statue at Nihonbashi, known as the starting point of Tokyo, a man stumbled and fell, and eventually died of excessive blood loss. The deceased was named Qing Liu Wu Ming (Nakai, you a), and was the chief of Kanezaki Metal Manufacturing Company. It was puzzling to the police that Qing Liu did not call an ambulance immediately when he was stabbed in the abdomen, but walked for up to 8 minutes in silence. On the same night, unemployed youth Yashima Fuyuki (Miura Takadai) was hit by a truck and was seriously injured and unconscious. Because he was holding Qing Liu's briefcase, the police regarded Yashima as an important suspect. The various doubts in this case have caused the criminal police Kaga Kyoichiro (Abe Hiroshi) of the Nihonbashi Police Station to fall into thought. He not only visited qing liu's family, eight island's live-in girlfriend zhongyuan sweet weave (new gaki yi act the role ofing), walk also tried to focus on qing liu's living footprint near nihon bridge life, all kinds of mystery and various emotional entanglements gradually surfaced......