Every parent's worst nightmare is just the beginning for Rachel's ordeal as in the aftermath of a tragic accident, she and her husband Anthony decide to move to the other side of the world to focus on their surviving twin son Elliot. What begins as a time of healing and isolation in the Finnish countryside turns into a desperate battle for the very soul of their son as an entity claiming to be his dead twin brother takes over Elliot — setting Rachel on a diabolical journey to unravel the horrible truth about her twin son.

The main character, Helmi, is born into the house of Baron von Strandmann in Old-Town Tallinn, in 1908. The only thing that she knows for sure about her past is that her mother was an Estonian servant girl. Everything else is a discovery during a life that runs the course of a century - a life that has quite a lot of surprises in store for Helmi. In this house she finds happiness and suffering, passion and disappointment. She grows up alongside young Erik and waits for her big love to blossom. But one floor down lives projectionist Julius - a man who is far from indifferent when it comes to Helmi. All of the biggest historical events of the century leave their mark on the house. Its hardwood floors have born soldiers' gruff boots and gentleman's shiny oxfords. Its walls have held the fates of people from far and near, foreigners and locals. Helmi's home becomes a German salon, a revolution museum, and a working class commune. And as freedom comes, real estate crooks start sniffing ...

The Class: Life After is a follow-up to the feature film The Class (Klass) and deals with the aftermath of a school shooting. Each one-hour episode focuses on a different character who survived or witnessed the tragic event. There are kids from the class, their parents, the class teacher, a boy who survived the shooting, and finally, one of the culprits in the very last episode.