Cologne detectives Ballauf and Schenk have to solve the murder of a young and popular landlord of a trendy bar. They get into complicated family relationships, in particular the relationship between ex-con Ralf and his son Erik is highly explosive. Exciting thriller with Klaus J. Behrendt, Dietmar Bär, Armin Rohde and Ludwig Trepte. Max Ballauf and Freddy Schenk have to solve the murder of the young bar owner Oliver Mohren. His girlfriend Laura Albertz found him dead in front of his restaurant in the middle of the night. Who had an account to settle with the popular scene host from the Sax Club? When the inspectors ask questions, Laura gets caught up in contradictions. Erik Trimborn (Ludwig Trepte) quickly comes under suspicion. He and Oliver were once friends. But then he had taken Laura from him.
However, Oliver's father Jürgen Mohren doesn't trust Erik to do such an act. Then Ralf Trimborn (Armin Rohde) appears on the scene. Erik's father is a man with a long criminal record. He was only recently released from prison. Did he take revenge on Oliver for his son? Hard to believe, because the relationship between Erik and Laura has always been a thorn in his side.