When journalist Marlene Villeret parachutes into Nazi-occupied France by moonlight, her role is to observe the French way of life until her departure at the next full moon. With swastikas draped around Paris and families torn from their homes in front of helpless friends and neighbours, Marlene wants to do more with her short time in the city. But when she forms a bond with Niklas, a German soldier, she has cause to question all that she thought she knew about the war. With every passing day, Marlene is drawn further into danger. When she is betrayed and her secret revealed, she's no longer sure who to trust and where to turn. Can Marlene trust her instincts and get to safety with no one getting hurt?