The story begins on 5 July 1939. The film opens with a narration by Julien, who states that he is going on 15, and that he is in love with his cousin Julia, and also that Julia's younger sister, Poune, is in love with him. His self-obsessed sister Claire is about to marry for money. He lives with his mother who has taken on boarders due to financial difficulties: a German professor who fled the Nazis, his daughter, and a fading actress, Clementine.