At the age of 17, she was surprised to learn that she was an adopted daughter. Over the years, the woman found out only the name of her lost sister — Natasha — and the place of birth — the Kalmyk village of Ulan-Khol. Will a resident of the Stavropol Territory meet her own sister, whom she has never seen?

All her life, Emma has been tormented by the question of why her mother abandoned her and her brother to her mother-in-law, and she disappeared. The woman knows that one day her mother sent a letter that her grandmother hid from the children. Did the beloved grandmother take the grandchildren herself, depriving the daughter-in-law of parental rights? And will Emma be able to find out the truth about her birth?