The man underwent a genetic examination with his twin daughters. It turned out that he was the father of only one of the girls. Now Darina and Karina's mom suspects a substitution at the hospital. Was there a substitution, or were the twin sisters born from the same mother and two different fathers?

The boys collected a bouquet for their grandmother's birthday, but the woman threw the flowers away, saying that the children were not her grandchildren. According to the pensioner, her son cannot be a father, because the boys' mother has never met anyone. To protect her three sons, their mother demanded DNA tests from all former lovers.