In the not-too-distant future, crime in Japan will be so widespread that the government will legalize the use of guns for self-defense. To tackle this new wave of misbehavior, the Recently Armed Police of Tokyo was formed in the intention of using fatal force to apprehend offenders. Kyohei Tachibana is a talented culinary student who aspires to become a pastry chef in France. When four young mercenaries ask him to be their cook, he is forced to make a difficult decision. As Jo, Meg, Sei, and Amy take on the deadliest tasks in Tokyo, Kyohei accepts an impending plunge into the realm of crime—and he'll do a lot more than simply cook!