The third case of Lisa Becker and Fabian Zonk is the strangest one so far: Roxana von Kalln is found dead in her family vault – wearing fake vampire teeth, with two bite marks on her neck, and not a single drop of blood left in her body.

The traces lead to the family castle, to a scary couple in the Neukölln Rollberg district and to the vampire club “Carpe Jugulum”. And Roxana will not be the only bloodless body with vampire teeth.

In the meantime, the relationship between Lisa and Fabian has to weather first storms. The chief inspector has doubts whether her colleague really is the right thing for her. Suddenly another man arrives on the scene…