During an international gambling competition, "The King of Gamblers" Lui Tin (Chen Kuan-tai) lost to the lascivious, psychotic lesbian queen of gamblers Sheung-kung Fei-fa aka "The Gambling Flower" (Kung Suet-fa) which caused him to commit suicide. His daughter Wai-lam (Fung Sau-yin) vows to avenge her father's death and get help from her late father's good friend. Uncle Wah (Cho Tat-wah), who is a police inspector. Wah also enlists the "Lucky Stars" to assist him.