Italy is Rotten(1976)

Two Sicilian's, Peppe Truzzoliti and Antonio Mancuso, decide, after a misadventure with some mafia drug dealers, to leave the cold and racist Turin to return to their native land. Along for the ride with them is Domenica, a beautiful girl from Veneto, who had arrived in Turin in search of work, but due to a number of setbacks, had been forced into prostitution.