When Fuchs starts his new job as a teacher in a prison school, replacing the old and unconventional teacher Berger against her will, he is forced to confront his biggest fear, triggered by the mysterious, withdrawn inmate Samira.
Three friends decide to play The Red Book game. What they don't know is that in the house, evil is waiting to be released. There a witch died as part of a satanic ritual. Every question they ask, they get closer and closer to her.