The search for a treasure hidden in the abandoned estate of the Streshnev princes suddenly becomes for reporter Yegor Diaghilev and his friends not just an adventure on which one can make good money. The tempting offer that the heiress of an ancient family approaches them with turns out to be a deadly trap. Having set foot on the territory of the estate, the young people find themselves as bargaining chips in a centuries-old game of mysterious forces. There is no time for treasure now: I wish I could survive! Terrible traps, ancient curses, and every hour the chances of survival become more and more elusive. Will any of them be able to escape the death trap?