In 1938 a young woman French woman, Benedicte Drot, is having a child and is not married. The child is placed in a religious orphanage, and when her family throws her out she's obliged to work as a governess for family Treives. She is at first horrified when she discovers that the family is Jewish, but when madame Treives is arrested by the the French militia, when leaving the free zone to join her husband in Paris, Benedicte decides to take care of the Familys newborn son and the house they lef...