The tumultuous relationship between Pyotr Tchaikovsky, the most famous Russian composer of all time, and his wife Antonina Miliukova. The film tells the story of Pyotr Tchaikovsky’s marriage, one of the key points in his biography. His decision to change his life by getting married to put an end to rumors caused a serious mental crisis. When he subsequently made up his mind to separate from his wife, it devastated the young woman and ultimately drove her crazy. Cert:…