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.
Driss and Manuel are two childhood friends who end up taking opposite paths: Manuel chose to embrace the thug life, while Driss becomes a cop. When Manuel's biggest deal goes terribly wrong, the two men meet again and come to realize they both need each other to survive in their worlds.