Chuck (Philip Chan), Jimmy (Waise Lee) and Lucky (Michael Wong) are blood brothers. Jimmy's cousin Jake, acts as a go-between, arranges a trafficking of counterfeit U.S. notes between Jimmy's group and the local triad society in Taiwan. Jake, however, is a double-crosses by informing the police of the trafficking. At the ambush, police injures Lucky and arrests him, while the rest have a narrow escape and land on a boat back to Hong Kong. On their return, Jake deliberately kills Lucky's wife Nina and shots Chuck into the sea. Lucky is free from jail and returns to Hong Kong five years later. Touchingly reunited with Jimmy, Lucky is told that Chuck was dead and Nina was disappeared during their run away. Meantime, Jake assigns his mistress Elsa to keep an eye on Lucky......