Spring 1942. Moscow schoolgirl Katya is corresponding with a cadet of the naval school Kostya, who is unknown to her. When sent to the front, his echelon must pass through Moscow, and they have a chance to meet ... Our days. Muscovite Katya, a talented violinist and a wild child, without realizing it, begins to follow in the footsteps of the history of Katya and Kostya, her peers from the war years. Will she be able to finish an amazing teenage love story that began years ago?
When the grown-up Minka goes to visit his sister Lyolya, now an adult woman with two children living in their childhood home, everything along the way reminds him of funny stories from the past. But he does not know that as a result of the pranks of her "stuffed" twins Petya and Fedya, Lyola is in serious trouble ...
1899, the Christmas-time St.Petersburg. Ice-covered rivers and canals of the capital seethe with festive activities. On the eve of the new century those who should not be destined to meet, come together. They are people from different worlds: Matvey, the son of a lamplighter, whose only treasure is his silver-plated skates; Alice is the daughter of a high-ranking official dreaming of science. Each of them has his own difficult life-story, but having accidentally met they rush forward together in pursuit of their dreams.