Reichau a former army captain is back in France after serving three years in prison for belonging to the OAS (Secret Armed Organization) a dissident paramilitary group during the Algerian War. Marked by his past he does not believe in the values of his country any more. At a loss to know what to do with his life he agrees one day to take part in a heist set up by Pierre a pilot the very man who gave him away in Oran. The operation in which Yo a gorgeous woman participates consists in stealing a bag containing 55 million francs during a Paris-Bordeaux flight...