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.
Miner Yegor Ikonnikov comes to the South, hoping to have a good rest and, as they say, to unwind. The meeting with Sonya was the beginning of a serious love that changed the life of Yegor and a married woman who at first did not take Yegor seriously.
A few summer days of three ordinary Moscow girls on the threshold of adulthood. Farewell to childhood in schoolyards and entrances of sleeping areas, where everything is for the first time and the world is just beginning - from secretly purchased cigarettes and cans with gin and tonic to an adult passport, first love and almost real tragedies.
