In the night of his wedding, Jafar falls in love with a dancer. He leaves the village for town to find the girl.

1322 Islamic Calendar year; Iran before the constitutional revolution. People have formed a revolutionary committee to fight Khan. Cossack brigades are torturing and executing people, and Sheikh Saleh and his brother Esrafil with the help of an old man named Khajeh Isaa are prepared to fight against Khan and his steward Hollakoo.

Heidar is a kind religious man. He meets a girl named Maryam and finds out that she's forced to work for a whore. Heidar frees her and asks her to travel to his city anytime she needs his help.

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.

Akbar and Aghdas plan to get married, but Akbar gets into a fight with a man named Qasim Siah, and is imprisoned.

Engineer "Zarin", the influential and creative member of Pars Electric Company finds out about currency smugglers in some exporting activities of the company and opposes them severely. He decides to resist them with the help of his colleagues. But the smugglers who fail to stop them by threatening start violation and murder to prevent Zarin and his friends interfering.

Akbar follows the work from Arak to Tehran and leases a room that Mehdi, a businessman, has leased to him and Misha Yadollah.