A gang of young thieves try to rob a mob boss, but their heist is interrupted by an officer of the Tokyo Police Department's elite Zero Division. They get away with the loot, but the officer, a beautiful, more-than-slightly psychotic young woman who also happens to be an excellent shot, is tracking them down. To bring the case to a successful conclusion, she must deal with rival crime gangs, small- time crooks, and the wavering loyalties of her own partner.
一个著名的商人似乎与多起黑社会犯罪有关系。警視庁０課部的一名训练有素，美丽而又暴力的女警官受命进行调查。黑社会收到消息后也对这名女警官进行的监视并伺机要除掉她……
Rei, the deadly but reluctant assassin for the Zero Division of the Tokyo Police Department, befriends a young man after she sees him cruising a gay bar looking for johns. After he gets beaten up by a group of street thugs, she takes him in to live with her. When a series of vicious murders takes place, 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?
影片讲述了警察局代号为0的小组，为了搜查不需要考虑手段，与同样谜一样的美女杀手美纪，2个迷之人物命运般的邂逅生死对决的故事。
1999 financial movie.
Two mismatched policewomen are assigned to guard and observe a released prisoner who has connections with a women-only gang who are suspected of counterfeiting.
Tomoyo（中村彩饰）是日本黑手党组织领头成员Udo（竹内力饰）的情人，在与男友用从组织内偷来的钱与他人进行非法交易时偶遇躺在废车后座奄奄一息的神秘女子yuki（野本美穗饰）。yuki是另一个组织的成员，由于想退出组织而被同僚殴打轮奸至昏迷，最后抛弃在废车里。
女主角被贪污刑警爱人陷害后，想杀死贪污刑警未遂入狱。在牢中，女主角曾尝试越狱，但失手被抓，连累狱中同囚被狱警无理欺压。贪污刑警雇用监狱中女囚，企图暗中杀人灭口，但未能得手。其后，囚犯因不能忍受狱警的无理虐待，触发暴动。女主角成功趁乱逃狱后，化身黑衣复仇天使，亲手手刃仇人及相关人员。
Nami Matsushima, a former doctor, is put in prison for murdering one of the men who raped and killed her sister. Now, faced with violent and lecherous prison gangs, an aggressively amorous warden, and with a friend on death row, Nami must steel herself for a ten year stay in one of Japan's toughest women's prisons.