Zolfaqar, known as Aqbozorg, returns from a trip. Haydar and his brother Esmail welcome him. Zolfaqar is interested in Zaynab, Haydar’s sister. Haydar, in support of Zolfaqar, confronts Farhad and Bahram’s gang and injures one of them. Haydar ends up in prison and asks Zolfaqar to look after his fiancée Maryam. Farhad, seizing the opportunity, asks for Maryam’s Father to consent to his marriage to her…