When the imprisoned serial killer Lasse Maasalo's face and a text "Let's make the world a better place" are painted to an underpass with blood, Kari Sorjonen is forced to confront the most difficult case of his career.
Otso "The Main Man" Hultkrantz is playing the leading role of the young Allu Kajander in Where We Once Walked, based on a novel about a civil war raging between the Red and the White in Finland.