Varg Veum is no longer working as a private investigator. He's got a permanent job as a teacher, and has calmed down his life, enjoying the domestic bliss with his new girlfriend Karin, but the idyll doesn't last long. Veum gets a brutal meeting with the past, when "The Knife" is released from prison, determined to take revenge on those who got him convicted for the murder of a teenage girl.
As young children, half-siblings Axel and Yanne are adopted to Norway. They are separated on arrival, him to material wealth on Oslo's west side, her to an average family on the east side. In contrast to her younger brother, Yanne remembers their journey to Norway, but she has no idea where he might be now.
When the new boy in class, Jørgen, moves into the haunted house down the road, Anne’s world turns upside-down; she falls head over heals in love with him.
