Viann and Isabelle have always been close despite their differences. Younger, bolder sister Isabelle lives in Paris while Viann lives a quiet and content life in the French countryside with her husband Antoine and their daughter. When World War II strikes and Antoine is sent off to fight, Viann and Isabelle's father sends Isabelle to help her older sister cope. As the war progresses, it's not only the sisters' relationship that is tested, but also their strength and their individual senses of right and wrong.
