
The two sisters, Ai and Yuuko, have chosen very different roads in life. Yuuko has been captured by a secretive gang. Determined to rescue her from the grip of criminality, Ai sets out on a mission. In a city that appears to be entirely female and dominated by deranged workers, biker crews, and various lawbreakers, Ai teams up with her companions Chika and Makoto to fight for the restoration of peace and order.