France is occupied by the Nazi’s and Klara and Grandmere are helping to run Allied soldiers across the border. When they are inspected by Nazi’s late one night, Klara doesn’t realize the danger, but Jack, a Nazi soldier with Allied sentiments does. The following day, he begs her to stop whatever she’s doing, and when she refuses, he offers to help in the only way he can, by marrying her. Their vows, meant to deceive the Nazi’s, enable them to continue their work. But as Klara and Jack play "house" who is really being deceived ?