Hard Revenge, Milly
At some point in the near future gun and weapon control laws are deregulated by public order. Because of this, Asia quickly becomes the epicenter of violent criminal activity in the world.The northern part of Yokohama City is a haven to a particularly violent gang of four thugs that call themselves The Jack Brothers.
When The Jack Brothers viciously murder Milly's husband and daughter in front of her, leaving her to die, she vows revenge. She learns the art of sword combat from a master swordsman named Juubee, and eventually sets off to confront The Jack Brothers at their hideout in an abandoned factory.