ДНК S02E106 - Выпуск 160. Соседи или папы?

A 15-year-old teenager himself turned to the DNA program to prove to his own father that he is his own son, his sister is his own daughter, and his mother is a decent woman who has never cheated on her husband. But the man, even according to the documents, is not the father of the guy and the girl. So what does a mother hide from her children and ex-husband? And how is a married neighbor involved in their family drama?