Katya and her 6-year-old son Sanya, who, in 1952, meet a veteran Soviet officer named Tolyan. Katya falls in love with Tolyan, who turns out to be a small time criminal, but who also becomes a father figure to Sanya ...
The film is set during 1962 in Sevastopol, Crimea, then a secret Navy Base in the Soviet Union. General Serov hires Viktor, a cadet from the Kremlin Guard to work as his private chauffeur. In a jet-black "ZIM" limo, Viktor is chauffeuring the General's disabled daughter Vera. Viktor is oblivious to the hidden agenda of the KGB agent Saveliev, who manipulates everyone behind the scenes in the old rivalry between the Army and KGB.
By miracle he avoided death and returns to the house where he was born. In the house now lives the love of his life. But the hope for happiness turns sour with a terrible discovery: his beloved is the daughter of his enemy.
