1942, Paris. Architect Lucien Bernard accepts a commission that will bring him huge wealth - and maybe a death sentence.He has to design a secret hiding place for a wealthy Jewish man, a space so invisible that even the most determined of Nazi soldiers won't discover it.When one of Lucien's designs fails horribly, the problem of hiding a Jew becomes personal, and he can no longer deny the enormity of his project.What does he owe his fellow man, and how far will he go to make things right?