After Germany invades Poland and the Nazis order the confinement of all local Jews in the ghetto, medical doctor Artur Planck (Joseph Fiennes) manages to flee with his family, seeking refuge at the farm of Emilia (Kelly Harrison), their former grocer. With the Planck family hiding in her attic, Emilia finds her feelings for the physician growing stronger than she wants, or can control — despite the dangers of the situation.