Tajima is a private detective in charge of his own company, Detective Bureau 2-3. When warring criminal gangs go overboard by robbing U.S. military munitions, Tajima steps in to stop what the cops can't.

Ryoji, a wanderer, arrives in a remote mountain town, carrying a shotgun and claiming to be a hunter. He quickly becomes embroiled in a web of trouble surrounding the town's mill.

A high-school vigilante protects his community from the extortions of mobsters from a neighbouring city.