Matvey and Olya join forces to engage in sports and start going for morning runs on a regular basis. The unexpected closeness between the young people instantly triggers a surge of intense jealousy in Tanya. Meanwhile, Sergei finds himself alone with his wife for the first time in many years.

Olya refuses to believe Matvey's admission that they are not blood relatives. To prove the sincerity of his feelings and win the girl's favor, the young man is ready to go to any lengths. Meanwhile, the farmer's wife insists that her husband undergo the confession ritual before the upcoming wedding.