Command sergeant major Mohammad Ali Khan is a conscientious constable who lives with his mother and sisters. The task of arresting Reza, the unknown thief of the neighborhood, is assigned to him. Reza works in an electrical appliance repair shop during the day and steals at night.Mohammad Ali identifies Reza when he robbed the house of a singer named Hengameh; But Reza runs away ...

Mohammad meets a woman Fakhri in a café and decides to go with her to the north. He invites his friend Saeed who about to get marry with his fiancée to come with them. But in the middle of the way Fakhri drops out of the car and with another guy Jalal plans to blackmail these two friends causing them to be jailed. This cause Saeed's fiancée to commit suicide. When released Saeed who blames Fakhri for the death of his fiancée decides to get revenge on them and asks Mohammad to help him.

In the village where Samad lives, the "Fighting Illiteracy" organization organizes a literacy class for the elderly to teach them literacy skills. In order to trap a group of smugglers, the head of the police force arranges a "politics" and sends one of the smugglers he has arrested to the class. The smuggler's friends, who have learned of the presence of their accomplice in the class, try to escape him, unaware of the trap that has been set for them. At the moment when the smugglers want to free their friend and the police station officers are unaware, Samad, who is one of the students in the class, enters the fray and traps the fugitive and the group of smugglers, and delivers them to the police station.

After getting to know Shirin, Mehdi helps her to get Ata, who killed her father and is trying to take over the cabaret that belongs to Shirin with fake documents, out of her way. His brother Mahmoud, who studied medicine, returns to Iran, and takes an interest in his cousin Homa, who grew up with them since she was a child. The two decide to get married. But Mehdi's mother opposes Mahmoud's marriage with the argument that her eldest son should get married first.

One of the close friends of "Enayatollah" entrusts his daughter "Meymanat" to him and sets out for the pilgrimage to the House of God. Meymanat falls in love with Enayat, but the man pretends to have a wife and child. After much effort and searching, the girl discovers the truth about Enayat's fake wife and child and reveals the man's secret. However, despite this, Enayat refuses to marry his friend's daughter...