Qamar Arba'tashar: The film revolves around Mohsen (Mahmoud Zulfikar), who secretly marries Qamar (Camelia) without his aristocratic family knowing about his marriage. One day, his father asks him to come home because he has chosen the daughter of a fish merchant to be his wife to save the family from bankruptcy. For Mohsen and Qamar's marriage not to be exposed, Qamar is forced to travel as a nanny to work for Mohsen's father. From the moment she is appointed, all the men in the house begin to pursue her to express their admiration for her.