A joyful event is expected in the family of Alexander Borisovich Turetsky - his wife is preparing to become a mother. The assistant to the Prosecutor General of Russia spends all his free time in the hospital with Irina, for whom the doctors have prescribed complete rest, because this is the only way to preserve the health of their unborn child. But it is during this already tense time that Turetsky is entrusted with a complex and strange case: people begin to disappear from psychoneurological hospitals in the city orphan girls. It is known that one of them blew herself up during a concert of a popular rock band a few months after her disappearance. The victims of the little suicide were her peers...“Blonde suicide bombers”? Maybe. But who, how and for what purpose prepares them? Starting the investigation, Turetsky has no idea what a terrible tragedy it will turn into for him personally...