A couple have disappeared without a trace on their way home after a medieval festival. This calls not only the officers from Brandenburg onto the scene, but also the currently sidelined investigator Lucy and her former colleague Hannah. During their investigations, they come across the widowed Harald Kurtz and his father-in-law Meckenstock, who live on an outlying farm. Meanwhile, Hannah suffers from hallucinations and finds out more about the family.

When Momo leaves his small home town to go to university, he is full of enthusiasm and confidence, but slowly the pressures of study and campus living begin to grind him down. Half way through his course he finds himself at a crossroads with both his relationship and studies.