On New Year's Eve, two girls were born almost simultaneously at the maternity ward, who had never been destined to know their parents before the age of ten, because the nursing nurses confused them. Olenka grew up in a well-to-do prosperous family of singer Lyudmila, and Katya – into an alcoholic mother who, having lost her husband, slowly sank to the bottom. When the truth was revealed, she became not happy, brought no joy to either children or adults: Lyubko-alcoholic dies of a heart attack, seeing her mother for the first time in her life, not wanting to stay with her parents and Olena. And now only love, endurance and patience will help Lyudmila return her children...