ДНК S04E111 - Выпуск 515. От кого из братьев родила сирота?

In a conversation with a friend, the girl found out that her boyfriend may be the father of this friend's child. The 24-year-old single mother admitted that she herself does not know exactly from whom she gave birth - from a friend's boyfriend or from his own brother. Both brothers will meet with a former mistress. Which of them has been a father for four years, and which is an uncle?