Ferdinando Cefalù is desperate to marry his cousin, Angela, but he is married to Rosalia and divorce is illegal in Italy. To get around the law, he tries to trick his wife into having an affair so he can catch her and murder her, as he knows he would be given a light sentence for killing an adulterous woman. He persuades a painter to lure his wife into an affair, but Rosalia proves to be more faithful than he expected.
After the war, Aldo and his men became gangster. But now the times are changing and Aldo decides to became a policeman to help better his men in crime. He meets Giovanna and falls for her. But he begins liking his new job and after their first robbery, Aldo tries to leave his old accomplices...
