Shaaban Under Zero (1980)

Original title: شعبان تحت الصفر

(Shaaban), a simple employee loves his colleague (Zeinab). The millionaire (Ghatrifi) dies, so his family search for one from his town or any relatives so that they can seize his inheritance. They reach where Shaaban lives, who is from the town of the millionaire. Ghatrifi family make a deal with Shaaban to assume the identity of Ghatrifi relative who lives abroad. Shaaban agrees to the deal for half of the millionaire's wealth.