The next client of the altruistic detective Katarina, Denis Osokin, came to the Kopeikins’ cottage completely inappropriately. Katka’s glamorous mother-in-law just stunned her family with the fact that she seriously intended to hold seminars on courtly topics. For example: “How not to get pregnant after 60.” Of course, Denis with his sad story about the disappearance of his bride only caused irritation. But not Katarina. After all, the guy, temporarily forced to walk on crutches, could not find or even get through to his beloved. There has been no news from her for two weeks now. “The girl must have abandoned the unsightly Denis,” Katarina sighed to herself, agreeing to start searching. But everything turned out to be completely different, but much worse and more dangerous...