When her friend suffers a bizarre accident, Rosa realizes the secret student society they’ve just joined is built on demonic secrets from Dutch history.

While she fights a heroic battle against the Spanish besieger with her female army, Kenau, driven by hate and sorrow of the execution of her youngest daughter, is threatened to also lose her eldest daughter, because her fear and pain are covered by her stubborn closeness.

Johan has been locked up – wrongly in his opinion – for the murder of his father and little sister. His mother is the only one who can prove his innocence, but he hasn’t been able to contact her for years. When he is transferred within the psychiatric prison to the long-stay department, it’s the last straw. He decides to escape and to go looking for his mother.