One morning in October, Håkon finds out that his classmate Jon Michael is dead. The sudden death makes Håkon, Marie and Hares curious. After school, they take a detour on the way home, past Jon Michael's house. There is an ambulance and police, and Håkon looks through Jon Michael's window. Just to have a look. The sight that meets him is grotesque. A killer is on the loose in Skymdal – and the killer has only just begun.