Before her death, the mother gave her daughter a ball of red thread, in which the refusal was hidden. So the daughter found out who could be her real mother. She searched for her for many years and even asked the DNA program for a genetic test with her alleged brother, but the result was negative. However, after the broadcast, a woman turned to the program, who assures that she knows exactly where the heroine's own mother is. The prospective mother and daughter will see each other for the first time in their lives. Will their blood relationship be confirmed?