ДНК S04E16 - Выпуск 420. Кошкин "нагулял" дочь?

After the wedding, the head of the Koshkin family received a subpoena. It turned out that a former lover, who allegedly raises his daughter, demands alimony from a man. That's just the newly-made husband does not believe the words of his mistress, because it was a fleeting infatuation for the evening and a few minutes of passion could not lead to pregnancy. So was Koshkin's illegitimate daughter born while he was walking by himself?