Milan, Nowadays: Fernando, son of Ugo Piazza, is a brilliant criminal defense lawyer whose mother, Nelly, has done everything in her power to raise him different from his father, a deplorable gangster.
Caliber 9 is a 1972 Italian poliziottesco crime film written and directed by Fernando Di Leo and starring Gastone Moschin, Mario Adorf, Barbara Bouchet, Philippe Leroy, Frank Wolff, Luigi Pistilli, and Lionel Stander.