They saw each other only once. At a wedding with lots of alcohol. Their eyes met and that was it. They didn't understand rationally what happened to them but they felt that they cannot keep living and breathing without each other. Cosmic magnetism with irresistible intensity pulled them together. They no longer belonged to themselves, their families and friends and that's how a tragedy evolves.

This is a poetic film set in the times of Lenin's NEP. A ballet dancer steals a brooch and gives it as a present to another dancer. This is a crime of passion. A mysterious black ball is after the heroine. She runs away from it and manages to give the brooch in an exquisite pirouette movement, as shiny as diamond facets. What gives a stone its dazzling luster are its polished facets. But the real gem is love, and it's much harder to get than any diamond in the world.

Two men and a woman happen to meet in a bar. We learn from their conversations both the intriguing and banal details of their lives. But is anyone really telling the truth?

It's the day of radio in Russia. The radio station staff decides to invite famous bands, who will perform live for the ship with animals stranded in the Sea of Japan. And something goes wrong!