A young Parisian advertising executive becomes so captivated by the unsettling charm of his mysterious new employer that he eventually abandons his family and friends, viewing it a privilege to let the ubiquitous employer take over his home, his life, his desire. Only his wife remains suspicious, recognizing both the pathos and the evil in the man’s soul-stealing power.
Rémi is a man trapped in a deteriorating marriage. When his wife is unexpectedly killed in a car accident, Rémi is left with his stepdaughter, Marion, who chooses to stay with him rather than live with her birth father.
A German submarine hunts allied ships during the Second World War. Soon it becomes hunted itself. The crew tries to survive below the surface, while stretching both the boat and themselves to their limits.