Following the excitement of first Bangkok and then New York, a big murder case takes place in Tokyo. Chinatown master detectives Tangren and Qinfeng are invited to take up the mystery. Adding to the excitement are the other detectives on the CRIMASTER international detective list as well as the current top rank, Q. Yet another hilarious battle of wits is set to take place...
Shota came to Tokyo to become an actor but has a side hustle in petty crime. On a trip back to his hometown in Wakayama he meets Takara, who is being assaulted by her father just sprung from prison. Soon they pair up and hit the road to escape.