Tiina decides to reconnect with his aged and bohemian father living alone. With her reluctant daughter and new husband, they move in and start to renovate the old house. However, neither the renovation nor facing the past is effortless.

A stubbornly traditional eighty-year-old farmer - whose social attitudes verge on the prehistoric - raises hell when he is forced to move in with his sadsack, city-dwelling son and domineering daughter-in-law.

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.