Shinichi Shimizu

A blind female assassin lives alone in a remote house; her superiors occasionally send her "clients" / targets that she shoots right after having sex with them in her completely darkened bedroom.

Jiro, a freelancer working at a delivery pizza shop, witnesses the brilliant killing techniques of professional assassin Nejime at a gangster's office where he makes deliveries. Jiro rescues the wounded Nejime and volunteers to become his apprentice. From that day on, Jiro learns the art of killing in a dog eats dog world.