Lefranc is vain selfish man. The only person he loves is his eldest son Bernard, a ship-of-the-line lieutenant. Richard, the youngest son, is a common fisherman. Bernard gets married to a rich heiress, Hélène d'Argel and Richard gets married on the same day with Louise Kermarech, daughter of a fisherman. Years later, Bernard looses his wife and disappears at sea. His daughter Germaine ignores her cousin Gaud and Yvonnic Lefranc. Richard also dies at sea. Germaine will bring grand-father Lefranc closer to his grand-children.