When a folk high school is turned into an internment camp for German refugees, the headmaster couple Jakob and Lis and their children are thrust into an impossible situation. Should the family help the refugees — or stand firm in the Danish resistance against the Germans?

The year is 1933, and society has certain expectations of how young women should behave. 17-year-old Maren is wild and unruly and is in turn sent to the women's institution at Sprogø to become more compliant. The stay at Sprogø has the opposite effect on Maren, and she ignites a spark in Sørine, who after six years at the institution has become accustomed to the norms of the time and the expectations of the institution. Slowly the two begin to form an unbreakable bond, which will affect the rest of their lives.

After being confronted by a childhood trauma, Christina travels back in time to try and change herself when she was 6. But by accident her 6-year-old self comes back to the present with her and Christina is forced to take care of the little girl she was.