Mohsen (Homayoun), a factory owner, is facing problems in his marriage with Aram, who is a gambler. This leads him, along with Ezzat (Morteza Aghili), his company driver, to visit the Shemshad Café. There, Mohsen becomes infatuated with Nazi (Haleh), a dancer at the café. To get closer and acquainted with Nazi, Mohsen is forced to learn the behavior of ignorant people from Ezzat. Nazi has an ignorant friend named Taghi Khorus (Bahram Vatanparast). Taghi Khorus devises a plan to remove Mohsen from Nazi’s life.