Anton is home alone again because his parents wanted to go to the cinema. So he agrees when Rüdiger invites him to play "vampire and vampire hunter" in the family crypt of Schlotterstein. But everything turns out differently: Anton's parents come back from the cinema prematurely and call the police out of concern about Anton's disappearance. At the same time, Rüdiger's Relatives on the way home and the unsuspecting cemetery attendant Johann Geiermeier blocked their way to the crypt.