Aldo De Franchi
A demented nun sliding through morphine addiction into madness, whilst presiding over a regime of lesbianism, torture and death. Sister Gertrude is the head nurse/nun in a general hospital, whose increasingly psychotic behavior endangers the staff and patients around her.
Leo (Vittorio De Sica) is young man trying to make a living without any success. Through fortuitous circumstances, he is assigned by the director of a big firm to accompany for one night the daughter of the firm's accountant, Titi (María Mercader). Leo pretends then to be the son of a tycoon, and takes her in a luxurious restaurant.
