Christophe Perrin, a renowned oyster farmer in Arcachon Bay, is the victim of a murder attempt. His three daughters rush to his bedside, where he lies wounded and unable to manage L'Héritage, the family oyster farm.

• 13 Productions
• CPB Films
• Thomas Jouannet
• Barbara Cabrita
• Diane Robert
• Romane Portail
• Bernard Verley
• Cyril Gueï
• Vincent Primault
• Pierre Langlois