A bachelorette party for Katya in the seaside resort of Sochi is the reason for her classmates and friends Vika, Sveta and Dasha to drop their current affairs and travel to have some real fun there. In the heat of the event Katya unexpectedly finds her groom in the company of a curvy blonde. She gets mad at him, locks herself up in her room and says she is going to marry any stranger she meets first. The wedding is scheduled for the next day and her friends have one night to find Katya a new husband. Will they succeed?