From Bakeneko Scanslation: The drug dealer Shinjuku police stationâ€â„¢s detective Ao that was tracking for half a year was caught by a man that appeared suddenly. The problem is that Ao inhaled some of the evidence by accident. A young man by the name of Noe, helps Ao, who has lost consciousness after the fact. Heâ€â„¢s reprimanded by his boss and receives sarcastic remarks from his co-workers. At that time Ao receives a photograph. That photograph shows a dead Naji, who was Aoâ€â„¢s S. Itâ€â„¢s hunt or be hunted, eat or be eatenâ€¦ the heated race of the yakuza men.