Best friends Peppe and Mario are thieves, but they're not very good at it. Still, Peppe thinks that he's finally devised a master heist that will make them rich. With the help of some fellow criminals, he plans to dig a tunnel from a rented apartment to the pawnshop next door, where they can rob the safe. But his plan is far from foolproof, and the fact that no one in the group has any experience digging tunnels proves to be the least of their problems.
A couple of friends aspiring to join film land get mixed up in a robbery, ordered by a mafia boss who wants to seize the evidence he needs to blackmail an American politician.
The usual gang of robbers in engaged by a thief from Milan to steal a suitcase full of money, but troubles will menace the success of the operation.