Revolves around one of the ancient Arab tribes, headed by "Abu Mubarak", father of a son and a daughter, of different temperaments, where "Masoud" the arrogant son tries to entrap his cousin, who falls in love with "Hamdan", and a series of events begins that expose the life of the tribes In the Arabian Peninsula, and the value of the “chastity” tree, which symbolizes the safety that protects the village from the spreading smallpox epidemic.
