Выпуск 903. А был ли брат?

A mother with many children took her youngest son to the hospital, returned home without him and moved to another city. For half a century, her children have been trying to find out what happened to their younger brother. The other day, the woman's eldest son saw an ad of a 67-year-old pensioner who was thrown on the threshold of an orphanage at the age of two. Did the siblings find each other?