David, age 20, lives with his parents; brilliant in his studies and promoted to a good career, he nevertheless accompanies his friends, disillusioned, in their robberies. One day, one of their victims turns out to be a former soldier who lived through the Algerian war: Henri, said the "Captain", who at 90 years old continues to fight for the honor and the memory of the former soldiers. Fascinated and admiring, David is gradually getting closer to the old man: from their friendship will be born his new vocation…