The head of the security of the President of Russia is not at all a person whose offer anyone can refuse. A former employee of the Moscow Criminal Investigation Department, and now a private detective, has to agree to a seemingly simple personal request from the main Kremlin bodyguard. A trifle: just check the activities of one private publishing house in the capital! However, our hero does not even suspect that, by accidentally pulling a thread, he will suddenly begin to unwind a deadly tangle of other people's intrigues and high secrets - those that can affect the fate of the entire country...