Now: Sixteen-year-old Alice is spending the summer in Paris, but she isn't there for pastries and walks along the Seine. When her grandmother passed away two months ago, she left Alice an apartment in France that no one knew existed. An apartment that has been locked for more than seventy years. Then: Sixteen-year-old Adalyn doesn't recognize Paris anymore. Everywhere she looks, there are Nazis, and every day brings a new horror of life under the Occupation. When she meets Luc, the dashing and enigmatic leader of a resistance group, Adalyn feels she finally has a chance to fight back.