Layali El Sabr.

After failing to marry Safi, the daughter of the company owner whom he loved and was rejected by her father, Saber marries his poor neighbor. After a while, his first love Safi resorts to him to save her after she became pregnant by another man. He marries her, and the two wives give birth to two girls. The poor girl dies in childbirth, and the mother's issue becomes knowing which of them is her daughter, as the husband refuses to tell her this information.