David and Siri are a young couple living in London. During a night out, they meet Camille and a flirtatious game arises where the boundaries are gradually dissolved. In an act of drunken curiosity, they have a threesome.

A small Norwegian town experiencing warm winters and violent downpours seems to be headed for another Ragnarök -- unless someone intervenes in time.

The story of young teenagers and pupils from Hartvig Nissens upper secondary school in Oslo, and their troubles, scandals and everyday life. Each season is told from a different person's point of view.