Complex sentence: The film tells the story of a newly-graduated teacher, Yelena Kuzmina (played by Yelena Kuzmina), who is sent from Leningrad to work in the Altai mountains of Siberia.
Split into simpler sentences: The film tells the story of a newly-graduated Leningrad teacher, Yelena Kuzmina (played by Yelena Kuzmina). Instead, she is assigned to work in the Altai mountains of Siberia.