Youth of Today (1958)

Fathiyyah is the family's spirit as she takes care of her sick father. She loves the young doctor treating him. One day, her brother discovers that Fathiyyah is not his sister, but she was adopted by his parents from a shelter. On the day of engagement with the doctor, the brother drinks some whiskey and loses his senses, telling Fathiyyah the truth that turns her life upside down.