东京——一个荒诞的病态都市，出现了一名神秘“四眼”狂徒（武田真治饰），对于社会败类施以私刑。但他每次都不能击中目标。他行踪神秘，令警方束手无策。直到“四眼”遇上一名女子日奈（吉川日奈饰），爱情滋润令“四眼”人间蒸发，回复原貌“K”……A young man shooting at people is nicknamed Four Eyes in the press because of his thick-lensed glasses. The young Hinano, sister of a policeman who is on the case, recognized the mysterious 'killer' by the way he acts in the metro. She follows him to find out where he lives. Ready to inform against him, something will stop her...