Reza works in a poultry farm in Isfahan, and after he learns about his father's death, he goes to his father's house and retrieves the chimpanzee that belonged to his father. Reza meets a poor girl named Shirin, whose younger sister Mahnaz is ill and needs money for treatment. Reza discovers that in his father's will, which is hidden in the lining of the chimpanzee's jacket, it is emphasized that there is a treasure map...
After spending time in prison for killing his wife's lover, Reza is looking to settle down and find a good wife for himself and a mother for his daughter. He meets a young girl and falls in love. But her circumstances and her past are standing in the way of their happiness.
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.