Film director Guido (Marcelo Maschuanni Marcello Mastroianni) feels exhausted after finishing a film, he goes to a health resort to rest and starts to think about the next film. He was haunted by nightmares, low spirits and stagnant inspiration. He lets his mistress Carla (Sandra Milo Sandra Milo) also come to the resort to keep him company, but Carla's arrival only adds to his troubles. At this time, the appearance of the energetic young girl Claudia (Claudia Katina Claudia Cardinale) makes Guido's repressed world appear with a touch of light. However, with Guido's wife Louisa (Anouk Aimei Anouk am é e) and many people in the film industry coming to the sanatorium, Guido can't bear the chaos of his personal love life and the double pressure of filming, his mental crisis is getting worse, and dreams and hallucinations continue to invade his real life. This film won two awards: best foreign language film and best costume design (black and white film) in 1964.