Summer 1939. Influential families in Nazi Germany have sent their daughters to a finishing school in an English seaside town to learn the language and be ambassadors for a future looking National Socialist. A teacher there sees what is coming and is trying to raise the alarm. But the authorities believe he is the problem. UK, Aug. 15, 1939: 17 days before WWII, an English teacher and his camera disappear from a coastal boarding school with 20 German teen girls. Miller gets the job six days later, secretly trying to find out what happened.