Based on

Movies like my daughter (1944)

Nahid's husband squanders his wife's money on his mistress, and after his wife's wealth is lost, he begins to embezzle from his business's money, until his matter is exposed and he is imprisoned while Nahid is pregnant with his child. When Nahid gives birth to her baby girl, Hazem Bey's wife happens to give birth to a girl, but the nurse tells Nahid that there is a baby girl. Hazem Bey has died, so Nahid asks the nurse to replace her daughter with Hazem’s daughter.