Park manager Fiona is tasked with taking care of some former friends who won an exclusive private sneak preview of Halloween at Liseberg – a whole night, all alone in the empty park. But cotton candy, lovely rides and lots of laughter soon turn into something completely different, as they realize they are not alone in the park. And the night of dreams quickly turns into a true nightmare.
When a student at the famous boarding school Tuna Kvarn is found dead, investigators are met with a wall of silence. Suspicions soon turn to pupils from a disadvantaged neighbouring state school – until a mobile film that reveals Tuna Kvarn’s humiliating initiation rituals appears on social media and triggers dramatic consequences.