What at first appears to be an arson in Piteå quickly escalates into an investigation into suspected attempted murder. The deeper the police dig, the more complicated and strange the investigation becomes.

Högdalen, November 2007. A man is pushed down onto the tracks in front of a subway train, whereupon he dies. Shortly after, just 400 meters away, another man is stabbed to death in an apartment. But what is the connection?