, Jeanne Moreau
, Monica Vitti
, Bernhard Wicki, Rosy Mazzacurati, Maria Pia Luzi, Guido A. Marsan, Vittorio Bertolini, Vincenzo Corbella, Ugo Fortunati, Gitt Magrini, Giorgio Negro, Roberta Speroni, Odile Jean
In Milan, after visiting dear friend Tommaso Garani that is terminal in a hospital, the writer Giovanni Pontano goes to a party for the release of his last book, and his wife Lydia Pontano visits the place where she lived many years ago. In the night, they go to a night-club, and later to a party in the mansion of the tycoon Mr. Gherardini. Along the night, Giovanni flirts with Valentina Gherardini, the daughter of the host, and then he receives a proposal to work for him in the area of communication and write the history of his company. Meanwhile, Lydia flirts with the playboy Roberto.