Everyone in Denmark knew that Yousef Ahmed, a refugee from Iraq, brutally murdered the right-wing politician Sanne Melgaard. So, when part-time blues musician, frustrated home renovator, and full-time private detective Gabriel Præst agrees to investigate the matter because his ex--the one who got away--asked him to, he knew it was a no-win case. But as Gabriel starts to ask questions, his face meets with the fists of Russian gangsters; the Danish prime minister asks him for a favor; and he starts to realize that something may be rotten in the state of Denmark