Datenshi no Karte

A certain general hospital in Tokyo admits cunning and ruthless criminals who have slipped through the fingers of the law. This is the workplace of Reiko Mikazuki, a beautiful and intelligent nurse admired by her patients and coworkers alike. However, behind her angelic face lies another persona: a merciless vigilante who deals out merciless punishment to criminals. Under the light of the moon, she delivers her judgments, but is she a beautiful angel in white, or a seductive demon with red-stained hands?