Somewhere in Tokyo exists a general hospital where cunning and heinous criminals who’ve slipped through the cracks of the law are admitted. Working there is nurse Reiko Mikazuki — beautiful and brilliant, admired by both patients and fellow medical staff. But behind her angelic face lies another side. She is an enforcer who delivers merciless punishment to evildoers. With blood on her hands, is she a beautiful angel in white… or a seductive demon of judgment?