Antonio Spagara, a young Sicilian worker, has been assigned by the Mafia to murder a nobleman, Marquis Macri. But at the last minute Antonio reneges on his commitment and instead of killing the father, he flees to Palermo with Grazia, his daughter. Life is not a bed of roses in the Sicilian capital, as the young man must impose himself face to his father and his despotic sister Dorotea.