At a restaurant called Anrakutei on an island is a wasteland surrounded by moat and swamp. The owner Ikuzo manages the restaurant with his daughter. It’s customers who have a dark past have utmost respect for Ikuzo. One day, a half-dead man Tomijiro comes to the restaurant. This is the beginning of Ikuzo’s terrible fight.

Hamakichi, who used to be a detective is now a toy merchant. His former boss has a grudge against the Yakuza family, which leads to the murder of a policeman in Edo. This places Hamakichi between the rock and a hard place.