The operation was calculated impeccably. Private detective Gleb Koltsov, acting in the interests of the FSB, “accidentally” falls into financial bondage with businessman Zubanov and, in order to work off the debt, goes with him as a bodyguard to the African principality of Putu. There, in a remote place, an enterprise was built that emitted increased background radiation, which attracted the interest of the Russian intelligence services. But before Gleb could get closer to solving the mystery of the secret plant, a real hunt began for him...