The man is sure that 22 years ago his wife gave birth to a daughter not from him, but from his own brother. The wife insists that she gave birth to her husband, and explains the striking similarity of the two daughters of her brothers by the fact that her husband cheated on her with his brother's wife. Who is who's own daughter?

The mother left her son in the baby's house for a while, but never returned for him. The boy grew up in a boarding school, and when he graduated, he went to his mother's address. Didn't the mother betray her son and take him away because a terrible disaster happened to her? Or is the mother still a cuckoo and she has more than one such son?