La radio. Vodka radio KGB

Four Soviet spies, working undercover in Rome during Prague Spring, must create a safe house to collect secret documents and send them to the USSR. When on of them is arrested, the remaining spies have to use a old radio to contact the KGB in Moscow. Later, the spies decide to go to Moscow, but they end up facing the obtusity of former Soviet bureaucracy, aimless after the fall of communism. Then in the early 2000s, something revolutionary happens.