The film is set in a modern war, probably between a European country and a country in the Far East. Behind the battle lines, in a medical unit, a surgeon falls in love with an idealistic nurse after an initially difficult meeting.

Stephane (Victor Lanoux) is the mayor of a small village. He is also the manager of the tannery which provides the inhabitants with work. In a fit of anger, he kills his wife (Edith Scob). A judge (Jean Carmet) tries to prove his culpability, but it's not an easy task, because there is a political and social pressure.

Julien is an electronics professional who is down on his luck when he decides to enter an international sailboat race. He is led astray from his original good intentions by a low-life press agent who convinces him it would be well worth his while to win the race by illegal maneuvering. As he sets off, flashbacks tell how he came to be on the sailboat; later he has long monologues -- several of them, and in-between he occasionally battles to stay afloat on an uncooperative sea.

Marie has had a tough childhood ever since her mother Elisa committed suicide. She has spent most of her life in an orphanage and now makes a living as a small time criminal in Paris. Now she wants to unravel her past and find her father whom she blames for her mother's death.