A world-famous orchestra conductor discovers the brother he never knew he had — a school cafeteria worker who plays trombone in a local marching band. Detecting his brother's exceptional musical talent, he takes it upon himself to rectify the injustice of fate.

• Agat Films & Cie / Ex Nihilo
• France 2 Cinéma
• Benjamin Lavernhe
• Pierre Lottin
• Sarah Suco
• Clémence Massart-Weit
• Ludmila Mikaël
• Anne Loiret
• Jacques Bonnaffé
• Yvon Martin