Childhood friends Jacques and Enzo share a passion for the danger of free diving. Jacques, following in the footsteps of his father, who died at sea when Jacques was a boy, harbors a remarkable ability to adjust his heart rate and breathing patterns in the water, with his vital signs more closely resembling those of dolphins than men.

• Gaumont
• Les Films du Loup
• Rosanna Arquette
• Jean-Marc Barr
• Jean Reno
• Paul Shenar
• Sergio Castellitto
• Jean Bouise
• Marc Duret
• Griffin Dunne