December 1943. In the years before the rise of Hitler, the Gerber family's summer cottage was filled with laughter. Now, as deep drifts of snow blanket the Black Forest, German dissenter Franka Gerber is alone and hopeless. Fervor and brutality have swept through her homeland, taking away both her father and her brother and leaving her with no reason to live. That is, until she discovers an unconscious airman lying in the snow wearing a Luftwaffe...