Martial arts comedy sequel starring Jackie Chan. Having mastered the art of 'drunken boxing', whereby fighters use alcohol to conquer the pain threshold, Wong Fei Hong (Chan) uncovers a smuggling ring while on a shopping trip to Hong Kong with his father (Lung Ti). When his luggage is accidentally swapped with valuable stolen artifacts belonging to the smugglers, Hong decides to return the goods to their rightful owners, setting himself on a collision course with the gangsters.