Amir, Mansour, and Nader get interested in private detective work after watching crime TV shows.

Mehdi, an accountant at a contracting company, is in love with Lobat, a cafe singer. Lobat, who is friends with a cunning young man named Hamid, plans to swindle Mehdi. When Mehdi and Ali cash a check for 750,000 Tomans, Taghi, who was formerly Mehdi's friend and classmate, steals the money. Mehdi gives Taghi's details to Lobat, and Lobat, with Hamid's cooperation, kills Taghi. Lobat then turns Mehdi over to the police as the murderer. Lobat also kills Hamid, and she herself is caught by Mehdi, who is cooperating with the police and has been released from prison.

Harun and Qarun, despite their names' prestige, are examples of misery, humiliation, wandering, and wretchedness. By finding a magic lamp and enslaving a genie bound to it, they soon acquire wealth and status. But they achieve true glory when they use their power to save and bring happiness to a girl trapped by a demonic figure.

A criminal group intends to murder a girl, but a young man saves her. The girl is the daughter of a wealthy man, and after his wife's death, the father married a widow. The girl's stepmother, a young woman, plotted the girl's murder to inherit her husband's wealth herself. With the young man's presence in the girl's life, the stepmother's plan becomes impossible to execute until the family's father is killed in an accident, and the woman stages the scene to make it appear that the young man committed the murder. The police, based on the evidence, pursue the young man and his friend. The girl decides to help the young man. Eventually, it turns out that the killer is the victim's brother, whom everyone thought had died. With the discovery of the truth, the young man's innocence is proven, and he begins a life together with the girl.

A young wrestler becomes a champion in his sport. He's into a girl and dreams of getting married. Meanwhile, a criminal woman enters his life and pushes him towards partying all night and addiction. The gym owner, who's his friend, tries to help him but can't. The champion is rejected by the public and plans to end his life, but the girl he likes helps him get back his past victories.

Reza, a young truck driver at a truck stop, falls for a girl. His brother, a teacher in the literacy corps, also becomes smitten with her. Unaware of Reza's feelings, the teacher asks his brother to propose to the girl on his behalf. Reza agrees, but a wicked and lustful man who also desires the girl pits the two brothers against each other. He sabotages the truck stop in an attempt to eliminate them. Reza thwarts the lustful man's plan, but the younger brother is killed by him. Eventually, Reza captures the killer, and the police arrest him.