The story revolves around the character of Moulay Hamman, the owner of the big house, who is the father of two sons, Yazid from his deceased wife and Omran from the maid he married. Yazid and Omran fall in love with the same girl (Ghalia), which will create strong differences and conflicts between them, and after one of them concedes to the other, the young woman will be the victim of a conspiracy and will disappear from sight to return as Musk of the Night.