After seeing a program on TV about the country's most mother with many children, Kostya, a pupil of the Irkutsk orphanage, also wanted to become her son. Now not only he, but also his two brothers call a resident of the Rostov region mom. And for the first time in 11 years, a biological mother will see her sons to tell them the truth about their dad. Are brothers really related not only by their mother, but also by their father? And did the biological mother point to the man?