At the institute, Sveta and Andrey were considered an ideal couple, but after the second year they parted as enemies. Eight years later, the former lovers meet again. Now Sveta is the common-law wife of a major businessman, they are getting married in a month, and Andrey is the boyfriend of the businessman's daughter from his first marriage. But the family idyll does not work out; suddenly the young people realize that they have completely unrelated feelings for each other. In addition, no one knows that Andrei appeared in this family not by chance.