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.
| Actor | Role |
|---|---|
 Thomas JouannetCapitaine Julien Dubreuil | Capitaine Julien Dubreuil |
 Barbara CabritaTessa Perrin | Tessa Perrin |
 Diane RobertNathalie Perrin | Nathalie Perrin |
 Romane PortailMarianne Perrin Ronsart | Marianne Perrin Ronsart |
 Bernard VerleyChristophe Perrin | Christophe Perrin |
 Cyril GueïAdrien Ronsart | Adrien Ronsart |
 Vincent Primaultgendarme Lamoureux | gendarme Lamoureux |
| PPierre LangloisClément Dumay | Clément Dumay |