The two Chinese emigrants Thomas and David live in Barcelona from the sales of their snack bar. When they meet the pretty pickpocket Sylvia, they both immediately fall in love with the beauty. When a sleazy private detective arrives, it turns out that Sylvia is the heiress to a fortune worth millions. Sylvia has to accept the inheritance within two weeks, but is kidnapped by her greedy uncle and locked up in a castle. Thomas, David and the windy private detective take up the chase and try to free Sylvia from the clutches of the villains ...