Set in World War II, Casino Tycoon chronicles the story of Benny, a young graduate played by Andy Lau, who flees Hong-Kong during the Japanese invasion and heads for gambling haven Macau. Once in Macau, he impresses a local business man who has ties to organised crime, he slowly builds his way up in the ranks of the Macau underworld which ultimately leads to trouble.

After his young son goes missing, Lei (Andy Lau) begins a 14-year quest to find him.

Wah and Kinki both working at the same department of a computer company. Both of them are not getting on very well initially, but friendship develops when they get to know each other after a while. When Wah starts to realize his emergent fondness for Kinki, his ex-girlfriend reappears and plans to gain back his affection. In addition, he notices that his ex-girlfriend arranges a guy to pair up with Kinki. At the same time, his supervisor would like to lay him off at work.

A world-class hitman ends up swapping identities with a down-to-luck extra actor during an accident.