Max McLaughlin is an American cop who arrives in Berlin in the summer of 1946 to help create a police force in the chaotic aftermath of the war.

Follow Helene, who is in her mid-twenties and who is not nicknamed “Hell” for nothing. Her life is anything but relaxed, Helen jumps from one job to the next and privately she keeps stumbling into big and small blunders. Sometimes she wishes she were like her best friend Maike, who travels the world and has already had some success professionally. When she meets the cello teacher Oskar, something like consistency seems to develop for the first time. But can "Hell" lead a quiet and happy life - and does she even want it?