Germany 1940. As secretary to Himmler, the leader of the SS, Magda spends her days sending party invitations to high-ranking Nazis, and her evenings distributing pamphlets for the resistance. But Magda is leading a dangerous double life, smuggling secrets out of the office. It's a deadly game, and eventual exposure is a certainty, but Magda is driven by a need to keep the man she secretly loves safe as he fights against the Nazis...

Forty years later. Nina's heart pounds as she steps into an uncertain future carrying a forged passport, a few bank notes, and a scribbled address for The Tower House taken from an intricate drawing she found hidden in her grandmother's wardrobe. Separated from her family and betrayed by her country, Nina's last hope is to trace her family's history in the ruins of the past her grandmother ran from. But, when she finally finds the abandoned house, she opens the door to a forgotten story, and to secrets which will change everything: past, present, and future...