The woman does not know from whom she gave birth to a son — a random business trip or a former lover. The latter nobly registered the child for himself, and, having received a birth certificate, immediately declared that he would not give his son to his own mother. The woman is horrified by the act of an insidious lover and begs for a genetic examination in the hope of returning the child to herself. Who is the real father of a two-year-old boy and does the father have the right to take him from his mother according to the documents?