Zero Woman: The Accused

Rei, the lethal yet reluctant assassin for the Zero Division of the Tokyo Police Department, befriends a young man after she spots him at a gay bar, where he is looking for johns. After he is beaten by a group of street thugs, she takes him into her home. When a series of brutal murders erupts, she begins to suspect that the killer may actually be her friend, taking revenge on everyone who has abused him. Will she uphold her duty to the police, or protect her only friend?