The events of the game take place in Moscow on the territory of secret underground objects like subway stations, Kremlin undergrounds, secret military subway, underground city of Ramenki, and other top-secret and well-known places.
The lieutenant of MGB (future KGB) Gleb Suvorov gets involved into the business of highest powers: Now he is against the regime and for his people. He is in to survive himself and save lives of innocent people.