 While waiting for the result of a biopsy, the French singer Florence "Cleo" visits the Tarot fortune-teller Irma (Loye Payen); drinks a coffee and buys a new hat with her maid Angèle; is visited by her lover and her composers Bob and Plumitif; visits her model friend Dorothée; and meets and has a brief affair with the military Antoine. Finally she meets Dr. Valineau, who gives her diagnosis.