Cat is a professional killer falling in love with John, a police investigator. John feels torn between his job, his ex-wife and child, and Cat of course.

When the queen of gamblers is killed by her rival, her vengeful spirit seeks out a team of Taoist sorcerers - who use their skills to scam money and gamble, and are known as the Money Makers - to help her get revenge.

Siu, who spends goofing off, finds out that he has Parkinson's Disease, and only one month to live. He decides to do something special before his death. He tries to help other, and accept challenges.