1934. A barber is suffering from high prices and his difficult situation. He has eleven children, and his pregnant wife gives birth to twins. The man, who believes in the bad luck of the number thirteen, leaves one of the twins in the car of a young couple, unaware that his thirteenth child has remained with him. The young couple adopts the baby and takes it to Abadan.

Khodadad, who is interested in gold, is expelled from the village due to his foolishness. A group of smugglers mistake Khodadad for their boss at the capital's train station because of their resemblance. They intend to kill a man named Mansour Khan. When Khodadad meets Mansour Khan and his daughter, he warns the daughter that the idle young men surrounding her are not good friends for her. Mansour Khan approves of Khodadad's behavior and promises to go to Khodadad's hometown and ask the headman to agree to his marriage with Gold. The smugglers plant a bomb in Mansour Khan's car, and after realizing Khodadad's resemblance to their boss, they tie Khodadad's hands and feet and imprison him in the basement of a building. Khodadad frees himself and, after saving Mansour Khan, traps the smugglers for the police.

Rahmat, an unemployed young man, befriends a woman forced into prostitution after being deceived by a womanizer named Parviz. Later, during a trip to Isfahan, he meets Zohreh, another of Parviz's victims. Pregnant with Parviz's child, Zohreh asks Rahmat to pose as her husband before her parents ...