This is a story about money. The real protagonist of Have A Nice Day is a bag of cash and all the characters and plots are circled around it. Xiao Zhang, a driver, is about to get married, but his fiancée called off the wedding because she failed in a recent plastic surgery. Trying to save his marriage, Xiao Zhang decides to rob his boss, and everything goes terribly wrong after the robbery. Xiao Zhang, as passive as his personality, is taken from place to place, just like that bag of cash. Facing desire, deception, anger, violence, terror, and desperation, what could Xiao Zhang do if he wants to keep money and change his life?
Gang leader Nami (cult film legend Meiko Kaji) kills a member of a yakuza group and goes away to prison. Upon her release three years later, she s a shamed woman confined to living in the shadowy world of sex clubs and street gangs. She returns to the city to live with her uncle, a billiard-hall owner, and after befriending pimp, she gets a job working at a hostess club in the chic Ginza neighborhood, where the expensive shops and neon lights conceal a dark world of crime and sexual slavery. But when a rival gang attempts to muscle in on the club, Nami becomes enmeshed in a violent struggle that forces her to wield a skilled pool cue to defend her uncle's business, and eventually a short sword to wreak bloody vengeance upon her enemies.