Выпуск 1326. От кого нагуляла в тайге?

The sister of the missing man wants to know if he has a 13-year-old biological son. A few years ago, the alleged father even claimed that the boy's real father could be their shared father. However, the boy's mother insists that all the accusations of infidelity are baseless. So, who is the mother of the firstborn child from the Irkutsk region?