ДНК S05E157 - Выпуск 716. Две мамы и один папа?

A married man started an office romance, and his mistress got pregnant. His wife found out about it, but forgave him and accepted him into the family. It was only 11 months later that the mistress gave birth to another child and again declared that the father was her married colleague. However, he refuses to recognize the illegitimate son and daughter. So how many children were born after an office romance?