The film's events unfold when a British officer asks Hussein, the brother of Theeb, to assist him in reaching a specific destination deep in the desert. Theeb chooses to accompany his brother on this arduous journey, which takes them across rugged and challenging terrain, passing through Wadi Rum. The two brothers face a series of harsh challenges, from bandit attacks to the specter of hunger and betrayal by friends. The film highlights themes of survival and friendship, showcasing Bedouin life and the human struggle to endure in a harsh, unforgiving environment.