Jackie Chan's Hong Kong variation of Frank Capra's "A Pocketful of Miracles" set in the 1930s. Jackie plays a country boy who rescues a gang boss. He becomes the head of a gang through the purchase of some lucky roses from an old lady. Jackie and a singer at the gang's nightclub try to do a good deed for the old rose-seller when her daughter comes to visit, all this while battling a rival gang.