In a country in Africa, a former French fighter pilot (Yves Montand) who became a bush pilot realises that he is smuggling a significant quantity of diamonds. He decides to sell them for his own benefit. Meanwhile, the diamond owner gets a former German fighter pilot (Curt Jürgens) to recover them. The two men become friends when they discover that they fought in the same place. They drink together and relive the good times of the war where they were heroes.
