In Enger's searing fifth and final novel featuring Oslo investigative reporter Henning Juul, Henning sits in a boat on a dark lake. A man with a gun sits opposite him. At the man's feet is a body that will be soon be dumped into the water. Henning knows that the same fate awaits him. And he knows that it's his own fault. Who started the fire that killed Henning's young son? How is his sister, Trine, involved? Most importantly, who can be trusted?