Feng shui master Linus Nader is killed with a targeted blow from a Shaolin sword. Because Mick has no interest in gay marriage or Chinese interior design, he initially suspects Linus' husband and heir. But when the gay marriage turns out to be a sham, Mick has to significantly expand the circle of suspects. In addition, due to his current insomnia, he gets involved in Feng Shui and thus comes up with the solution to the case...

Mick and Andreas find a strange symbol in the villa of murdered porn producer Jäcki Pfeiffer. It leads them to the magazine "Lilith" from the 1980s, in which Jäcki was denounced as a macho pig. The editors, Gundi and Christine, are both suspects. Gundi because she wanted to prevent her 18-year-old daughter from being exposed as Jäcki's child, and Christine because she was in urgent need of money. But the trail leads to someone else...