Mathias Herz is found beaten to death. Small glass shards in his head wound are puzzling. The victim's wife, Lara Herz, is shocked by her husband's death. According to her statement, he had no enemies. However, he and his childhood friend Karsten Wollmer had apparently recently had an argument about the financial direction of their jointly operated climbing park. But is that really the motive for the murder? At the same time, a completely different lead emerges...

Bestselling author Anja Friedrich is found dead—cause of death: poison! The first suspects are revealed by her extraordinary private life, as Anja Friedrich lived with not one, but two men. The author had written about this threesome relationship in a book. In her bestseller "Monogamy – a thing of the past?", she shared her insights into the joys of love as a threesome. For Mick, it's clear: it was one of her partners. But there are other suspects...