Frederik is the headmaster of a private school and one day he is being accused of stealing 12 million Danish crowns from the school. But everything is not as simple as it might seem. Frederik has been living with a tumor in his brain for the last 3 years and it has changed his personality. Now his wife Mia and the defense lawyer Bernard have to try and get Frederik acquitted of all charges.

Copenhagen, 2018. A frightening discovery is made in an old apartment. The subsequent investigation of Department Q leads them to an infamous institution for girls that was suddenly closed in the early sixties.