How can change your life if someone tells you that your husband is cheating on you?

Maria joins a Pentecostal sect. A young worker, Ivan, who has fallen in love with the girl, tries to save her from the sect's influence, but he is hindered by the head of the sect, the cruel and insidious Laguta, who plays a fatal role in Maria's fate.

In a small Russian town, there is a Research Institute for magic. One of the witches, Alyona Sanina, is going to marry a guy named Ivan Puhov (not a magician). A jealous Apollon Sataneev tells her boss Kira Shemahandskaya that Sanina is going to marry not Ivan Puhov, but Ivan Kivrin, whom Shemahandskaya is going to marry herself. Enraged, Shemahandskaya, who is a powerful witch, orders Sanina to forget about her Ivan and marry Sataneev instead. And this will be final unless Alyona kisses Puhov before midnight on New Year. Alyona's friends call Puhov to the rescue.

Story of the lives of three Soviet pilots who are united by disaster in a small town in the mountains.