A story of a man who is madly in love with his sister-in-law. To get her attention and sympathy, he kills his wife making it look like an accident. The sister-in-law is trapped between her love and the duties of taking care of the late sister's child.

Inferiorgangster Flying Dragon (Chin Ka Lok), has a bad habit of gambling, he thus offends the three great gamble deceivers. Luckily his younger cousin, Roy (Jordon Chan), who comes back from America is extraordinarily lucky, he can win every round of the game and saves Flying Dragon. Flying Gragon hence brings Roy to Mahjong casino to earm money for him. Roy observes the rivalry between two Mahjong geniuses Hua San Yuan (Yuen Wah) and Ge He Qing (Eric Kok) by chance, he witnesses the fate of them - one turns to be insane and one becomes bankrupt, and decides not to snatch the reputation of "The King of Mahjong". Though Roy has no desire to sieze the fame, his good luck elicits the worry of aggressive Mie Luo (Pang Jin Chi) who plans to ham Roy....

SC 1: Start movie - - Dei Namma - - Yedhe Dho - - Poga Poga, SC 2: Cont. movie - - Kannai Vittu - - Namma Kattula.