Hung is a Kung-fu coach on Lautau Island. His son Lung and his fellow schoolmate, Mao, are considered a couple. One time, Hung's fellow Yan goes to Lautau for help. Lung know Yan is not a good guy, however, Hung orders Lung to accompany with Yan to develop his career in the city. Yan discovers that Lung is a talented snooker-player and earn much money from gambling. But Lung Loses Hung's land to a group of gangsters in game.