According to the plans of the criminals, a whole series of terrorist attacks with enormous human casualties is meant to plunge the country into terrifying panic. By a twist of fate, FSB captain Dmitry Korsakov became a witness to an attack carried out by a female suicide bomber. The leadership assigned exactly him to find the leaders of the terrorists. This is not so simple, because the bandits come from the same diaspora, and a stranger can be spotted right away. But Korsakov got his hands on a thread that may lead him straight into the very lair of the terrorist organization…