Paris 1900. Sharing a house in the Bohemian District are Roberto, a fledgling Musician, who is composing an Opera with his friend the poet Victor Duval; and the beautiful Cossette, daughter of a retired tenor, who goes up and down the stairs, taking advantage of Roberto's music to train her voice.
While happily engaged to Rosalia, Tony has the misfortune of falling for a vibrant pilot named Valeria — and that’s just the beginning of his problems.
A student, tired of a too well-mannered fiancé, loses a virginity she considers very embarrassing in the arms of a forty-year-old man, before finding love with a repentant gigolo.
Dr. Roth, a respected veterinarian and head of a state-owned stud farm, had accepted papers from a man for safekeeping when he was 16 years old, toward the end of the war.