Nina (Anna Chipovskaya) and her husband Alexander (Aleksei Chadov) have a very good relationship. One of them has a beautiful appearance and the other has rich knowledge. Their marriage has always been a model in the eyes of their friends. However, when a serious financial crisis hit the family, Nina and Alexander began to drift apart, and cracks appeared in their marriage. Alexander owed a large sum of money to the bank, and the man responsible for handling the debt was a man named Sergey (Dmitri Pevtsov). Although Sergey also has his own wife and family, in the process of getting along with Nina, the two of them could not help but develop an immoral relationship. In this emotional whirlpool, Nina fell deeper and deeper.