Matilde Sarni lives in her villa near Rome. She has a son who has just married Donata and who is coming home after a series of recitals in the States. Mario, her son, is a famous opera singer and he is twenty years older than his wife. Besides Donata doesn't like country life. So when Mario leaves for a tour of recitals and Donata meets Giulio...
Matilde Sarni, madre di Mario
Mario Sarni
Donata Sarni
Giulio Roero
Il professore Materi
Il dottore Salverio
Giacomo, il fattore
L'impresario Arnaldi
Riccardo
La cameriera dell'albergo a Venezia