The sexual relationship between a successful woman and her brother, an introvert, hypochondriacal youth, who is also a pornophile.
Monica Guerritore
Patrizia Viani
Lorenzo Lena
Emilio
Saverio Vallone
Arrigo, Patrizia's Lover
Gilla Novak
Michelle, The Model
Gianfranco Manfredi
Franco Alessi, Emilio's Teacher
Svevo Samperi
Raffaele Fornaro
Emanuele Fornaro
