At the request of his colleague, the young lawyer goes to the courtroom to replace her, but he mixes up the rooms and ends up defending a brutal criminal. The following is a catastrophe.
Haji Gafur is a wealthy merchant from Tabriz. In his will, he states that if he dies, his wealth will go to his sister Sakina Khanum. His concubine Zeynab disagrees and files a lawsuit to claim the inherited wealth.
The film tells the story of a former colonel who ends up in a nursing home, where he loses his money. The events that befall the colonel, who is suspicious of his own friends, become the subject of laughter.