Juliette, an innocent woman, is wrongly sentenced to prison for attempted murder. After her release, she married an industrialist to whom she did not speak of her tumultuous past. But, victim of a rampant blackmail, she cannot continue to hide her prison past and the scandal breaks out.

During the war from '14-'18, two women travel by foot in the North of France and Belgium to aid an organization to provide information to the English