Master KO PAK LING establishes Kiang Sheung Party to teach and train disciples. He runs an underground gambling house, covering up in the facade of a herbal medicine shop. He has many disciples and amongst them, the first disciple HO MANG NIN and the second disciple TSE CHIN SHUI are imparted all skill of crookery. NIN and SHUI swindle and bluff everywhere. Their co-operation is flawless and goes smoothly everywhere. Yet they fail sometimes and make LING laden with anxieties.