Farhad and Taher are two friends and partners who run a cabaret. Farhad becomes acquainted with Nazi during a trip to the north and develops an interest in her. Nazi has a warm voice, and Mahmoud, who is a rival cabaret owner to Farhad and Taher, tries to employ Nazi in his own cabaret. Farhad goes to Europe to hire some singers and loses one of his hands in an accident there. Knowing that Nazi will not accept him, Farhad stays in Europe for a while, hoping to forget Nazi.