After a tragedy, Angelo, an idealistic cop throws himself into the troubled life of his new neighborhood of Château Rouge, Paris. But one case, for which he will sacrifice everything, obsesses him more than the rest.
Roxana Aubrey decides to drop her studies and escape her life in Paris for a free diving course in the south of France. She is quickly pulled into a life that reaches new depths brought by the weight of an ocean's descent.
Prominent politician Louis Durieux is accused of having murdered his wife, found dead in their hotel room. The case blows up into an intense media storm. Is he guilty or innocent? Nobody knows. Perhaps not even him...