Indochina-war, 1945: French Robert is the only survivor of a massacre in which his brother has perished. Blinded by revenge, Robert rejoins the forces in search of the assassins. But meeting the young Indochinese Maï disrupts his mission. Indochina, 1945. While the French are harassed by both the Japanese army and the Vietnamese rebels, private Robert Tassen, driven by the memory of a tragedy of which he is the only survivor, embarks on the search for the mysterious and cruel Võ Bình Yên, one of the leaders of the insurrection.