Sexy Momoko turns tricks in her taxi to boost business, until she's finally discovered by her employer. Running from the authorities, Momoko abandons her cab to begin life as a fugitive, accompanied by her most recent customer.
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.
Kenzo was behind bars for killing a gangster. Upon his release, he goes to live with his son, whose marriage is on the rocks. His 14-year-old granddaughter Tamako is ostracized when she discovers that her grandfather is a murderer. Kenzo soon helps defend Tamako from bullies at school. When Tamako stands up for herself, she comes to believe that she has inherited some of her grandfather’s great strength. Eventually, an associate of the man Kenzo killed comes looking for revenge, along with the dead man’s son.
