Vincent has an extraordinary ability: his strength and reflexes increase tenfold when in contact with water. To make full use of this gift, he settles in a region with many lakes and rivers, which is isolated enough to allow him to live a peaceful life. Then, one day, during an aquatic escapade, he encounters Lucie.
The childhood of the movie director Antoine Lisner, who left Algeria in 1962. In order to present his new movie, he comes back to Algiers with his son.
