London, 1995: When on the fiftieth anniversary of the liberation of Auschwitz a news broadcast runs an appeal for information on the identity of a midwife who saved hundreds of lives, Emilia knows it is time to finally tell her story.

Occupied Poland, 1942: Despite the constant presence of German soldiers in her village, Emilia is allowed certain freedoms as a midwife―the most precious is innocently cycling past Nazi checkpoints to the homes of expectant mothers on her rounds. But Emilia has a secret: for years she’s also been visiting the hidden Jewish mothers and working for the resistance…until she is betrayed.

Suddenly a prisoner of Auschwitz, Emilia is surrounded by horror and despair. When she is put to work as a midwife in the camp, she realises that she has a chance to bring a small glimmer of hope to the pregnant women of Auschwitz. Alongside a brave imprisoned doctor, Aleksy, and an innocent outcast, Lena, she comes up with a dangerous plan. A plan that if discovered could mean a fate far worse than death, but if they act undetected, they could save countless lives…