Jost Brüggmann and his wife Lene had a fight. Just a few hours later, the 50-year-old insurance salesman was found shot dead on the banks of the Rhine. The case seems clear: During the interrogation by Ballauf and Schenk, the widow quickly gets caught up in contradictions. Her friend Michelle Vandenberg also obviously knows more than she tells the police. Everything indicates that Lene Brüggmann is having an affair with the car mechanic Ahmet Turgut, who works in the Vandenbergs' classic car workshop. Is he also embroiled in the murder case? during the time of the crimehe was said to have an appointment with his colleague Kalle. But doubts remain. Another lead leads the inspectors to the young Turkish woman Fatma Akinci. She is also secretly friends with Ahmed Turgut. But her strict father must not find out about this.
How does all of this fit together? When examining Lena Brüggmann's accounts, the inspectors have a suspicion: Did she pay the young, attractive man for his love? The inspectors only slowly manage to unravel the mysteries that bear witness to disappointed love and abused trust.