Bahadur Shafiei is a gangster who loves his family but always causes trouble. His father has thrown him out of the house and he is in prison. He is released on bail and must not leave a certain area for a month and report to the police station every day at 12 noon. He falls in love with a female dentist, who Bahadur beat up when some people were bothering him on the street. He is trying to convince his family to propose to him. He has three sisters, Bahareh, Behnoosh and Susan, and his father, Hossein Agha, works at a driving school and is respected. Bahadur, with the help of his uncle, who is one of the old gangsters of Tehran, tries to gain the family's approval.