On the eve of her wedding celebration, Daria receives an anonymous letter suggesting that her beloved is cheating on her with one of her close friends. The bride has only two best friends, Zhanna and Vera. The main character is shocked by the news and tries to find out which of the girls betrayed her. At the same time, another man starts showing interest in Daria. What's more, this audacious admirer begins to court her right in front of the bewildered groom...