Late case

What does being pregnant really mean, thinks Chief Inspector Kim Lorenz in Horn by Lake Constance. Her boss has reassigned her to desk duty because of it. She is supposed to take on unsolved murder cases from the past few years and stay comfortably in the office. At first, Kim Lorenz enjoys the situation, as she can complete a good portion of her work from home and prepare for parental leave with her boyfriend Peter Lang. Then she comes across a case that she can't let go of. An architect was found stabbed to death in his Ravensburg office almost five years ago. No witnesses, no evidence, nothing. In the files, she discovers another unsolved murder, that of an old man in Weingarten, just a few months after the architect's death. Could these two cases be connected? Kim Lorenz decides to investigate together with her colleague Christina Hahn in Ravensburg and We.