Taddeus is the manager of the Grand Hotel Excelsior. The Summer season begins in May and since then many odd persons frequent the hotel. There is Ilde Vivaldi, in love with Taddeus and the boxer Pericle Coccia who has an important match and falls in love with Maria. There is the Mago di Segrate trying to win world fame by levitating thirty meters high. And there is the waiter Egisto whose daughter is in a Swiss College believing her father is a man of importance.
Convent of Sinners is the story of Susanna, a young girl who is raped by her own father and sent to a convent for her sins, where she falls in love with a priest. The other nuns, however, are jealous and angry, they want Susanna for themselves, and accuse her of being possessed by the Devil.
A distinguished surgeon, married to a beautiful woman, has the habit of watching his wife in secret. The man decides to grant his wife to the owner of a refined brothel to be able to observe her from behind a mirror.
