Al Capone... Get lost! Dillinger... Phooey on you! Here come the funniest crooks since crime began!
Two nice guys, a wrestler and an Ice-cream vendor are mistaken for dangerous killers by an important local gangster, whose nickname is Sorriso. With the help of many coincidences they play along with Sorriso "working" for him, just to survive, but, when they receive the order to butcher the components of a very indigent family they are unmasked.