Michèle, 20 years old, feels terrible after having broken up with her boy-friend. She meets Francois, who's a veterinarian and jewish. Michèle decides to convert into Judaism because she has to believe in something, if not in someone.

Marion Courbet young ardéchoise meets Louise Dawson, large international singer recovering in the region. From this encounter is born a friendship that will change their lives. Marion will tour with Louise and discover show business.