Guilt and betrayal, courage and resistance. Amsterdam is occupied by the Nazis. Hanneke spends her days procuring black market goods, her evenings hiding this from her worried parents, and every waking minute mourning her friend who has fallen at the front. She views her illegal activities as a small act of rebellion. But one day, she receives a very unusual request. One of her clients asks her to find a girl. A Jewish girl who has disappeared from the secret hiding place in her house. In her search for this girl, Hanneke becomes entangled in a web of lies, puzzles, and secrets.