France, 1916. Sophie Lefevre must keep her family safe whilst her adored husband Edouard fights at the front. When she is ordered to serve the German officers who descend on her hotel each evening, her home becomes riven by fierce tensions. And from the moment the new Kommandant sets eyes on Sophie's portrait - painted by Edouard - a dangerous obsession is born, which will lead Sophie to make a dark and terrible decision.