Hermann is an officer of the engineers in the Imperial Russian Army. He constantly watches the other officers gamble, but never plays himself. One night, Tomsky tells a story about his grandmother, an elderly countess. Many years ago, in France, she lost a fortune at cards, and then won it back with the secret of the three winning cards, which she learned from the notorious Count of St. Germain. Hermann becomes obsessed with obtaining the secret.
In the center of the film - two lives, two destinies. A simple, illiterate soldier Vostrikov of the Tsar's Army during the years of Soviet power grew into a devoted fighter of the revolution, he became a general of the Soviet Army, respected by all. A guards officer, a brilliant prince Naschyokin, who fought against Soviet power, emigrated from his native country and eventually became a lackey in a port restaurant.
The action takes place in 1714 in the London royal palace of St. James. The Duchess of Marlborough, the favorite of the weak-willed queen, skillfully rules the state. Her political opponent, former minister Lord Bolingbroke, dreaming of restoring his influence at court, successfully wages a cunning war against the duchess, using the rivalry between the queen and the duchess of Marlborough, who are in love with the young officer Mesham.
The story unfolds in a post-war town in Western Ukraine. The enemy agents are trying to subvert communist writer Aleksandr Garmash using ideological diversions. In parallel, a story is told about student Rostislav Danchenko who is being recruited by enemy agents. The story is pertinent due to resurgence of ultra-nationalist underground activity in Western Ukraine after World War II.
Early XIX century. Gloomy home lender Gobseck in a suburb of Paris — a silent witness of human tragedy and ruined lives. The power of money equalizes people of different classes and positions, forcing the usurer to ask humbly for a loan. But mountains of rotting goods, gold and silver scrap do not bring happiness to Gobseck. From his own greed he loses his mind and dies..