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.
After moving to a retirement community, loner Martha eventually befriends her fun-loving neighbor, Sheryl, and forms a cheerleading club for young-at-heart seniors, though they face roadblocks along the way.