From 1949 to 1979, thirty years in the life of captain Jacques-Yves Cousteau, the famous researcher, scientist, inventor, filmmaker whose greatest achievement is to have made the general public more curious - and accordingly closer - to the sea. A genius, a leader of men and a charismatic opinion maker, Cousteau was not without defects, his being unfaithful to ever-supportive wife Simone for example or else his vainglory..., but let him who is without sin cast the first stone. The spectator leaves Cousteau in mid-1979 at the worst time of his life: his favorite son, Philippe, has just died in the crash of a plane he was piloting. The dashing conqueror of the sea has suddenly become a broken old man, tempted to discouragement but his eldest son Jean-Michel is by his side to help him overcome his grief and go on with his mission.
-Indochina, 1945. Robert Tassen, a young French military, is the only survivor of a massacre in which his brother has perished under its eyes. Blinded by its revenge, Robert committed in a quest solitaire secret and in search of the assassins. But his meeting with Mai, a young Indochinese, will disrupt its beliefs.
When Myriam, the mother of two young children, decides, despite the reluctance of her husband to resume his activity in a law firm, the couple is looking for a nanny. After a severe casting, they engage Louise, who quickly conquers the affection of children and gradually occupies a central place in the home. Gradually the trap of mutual dependence will close, until the tragedy.