Pendant que Michel nettoie la mer, à bord de son bateau, son frère René trie les objets repêchés. Mais un jour, Michel s'attarde au large, alors René l'attend... Quand Michel revient enfin, il a hâte de lui raconter son aventure et de lui parler da sa nouvelle idée.

While Michel cleans up the sea aboard his boat, his brother René sorts through the objects they have fished out. But one day, Michel stays out at sea longer than usual, so René waits for him... When Michel finally returns, he can't wait to tell his brother about his adventure and share his new idea with him.