The plot of the film is based on the large-scale reconstruction of the historical building of the HPP-2 power plant on Bolotnaya Embankment under the direction of architect Renzo Piano and the transformation of the power plant into a cultural institution and a cultural house of the V-A-C foundation, founded by Leonid Mikhelson. For five years, the process of fixing this reincarnation was carried out. The basis of the shooting method was the desire to show big events through the prism of the interaction of art and life of the construction site and the V-A-C foundation, through small details, through the people who are doing it all.

Antonina Milyukova is a beautiful and bright young woman, born in the aristocracy of 19th century Russia. She could have anything she'd want, and yet her only obsession is to marry Pyotr Tchaikovsky, with whom she falls in love from the very moment she hears his music. The composer finally accepts this union, but after blaming her for his misfortunes and breakdowns, his attempts to get rid of his wife are brutal. Consumed by her feelings for him, Antonina decides to endure and do whatever it takes to stay with him. Humiliated, disgraced and discarded, she is slowly driven to madness.