In the center of the plot is a classic love triangle: the spouses Andrey and Anna and Anna's young lover Yegor. As a result of the dramatic twists and turns that happen to the heroes, one of them dies ... Anna is happily married to Andrei, but Yegor accidentally appears in her life ... He begins to court, but she is embarrassed by their age difference - Yegor is ten years younger than Anna. The young admirer leaves no hope of winning his beloved, pursues her, bombards her with letters and terrorizes her with phone calls. One day, Anna returns home and discovers that the apartment has burned down, and Andrey is missing...