A mural painted with blood is found on the wall of Pasila train station, which depicts Finland's best-known serial killer Lasse Maasalo. The text in the mural, “Making the world a better place”, is linked to a voting circulating in social media, where people can vote for persons that world would be a better place without. Soon the first body is found and Sorjonen must find the person who has named himself as The Judge.
In his youth, the author Frej has already found a deep connection and passion with an upper-class girl, Stella Rabell, that has lasted between them through the decades. When Stella's older brother Alex falls victim to a stabbing attack, Frej begins to reminisce about the events of decades past. Frej's memories from the bright 1970s to the present day are filled with love, jealousy, betrayal, life and death.
16-year-old Eveliina accidentally sees her mother kissing another woman. Fearing her parents' divorce, she decides to intervene, by any means and without permission. In her opinion, the best way to destroy her mother's extramarital affair and bring her parents back together is a teenage daughter in trouble. Thus, Eveliina gets herself in trouble as many ways as she can. Along the way, the lives of a few others are at stake. Still, Eveliina guards her plan to the last, and the adults have their own secret ways of survival - until the bubble bursts.
