Sicilian bandit Salvatore Giuliano's bullet-riddled corpse is found facedown in a courtyard in Castelvetrano, a handgun and rifle by his side. Local and international press descend upon the scene, hoping to crack open the true story behind the death of this young man, who, at the age of twenty-seven, had already become Italy’s most wanted criminal and celebrated hero.

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.

Problems arise for Antonio Magnano when he is unable to consummate his marriage to the beautiful Barbara Puglisi and his virility is called into question. Despite the fact that he loves his beautiful wife and they have otherwise been happily married for a year, his problem becomes a source of contention for all concerned.