Iraj and Ahmad work in a company that announced they will be giving their married employees five-room houses. Iraj, after seeing a girl named Maryam's photo in a photography shop decides that's who he wants to marry but the girl's father, Mirza, has other plans for them. Iraj growing tired of the many conditions to marriage, finds a way to marry Maryam without the terms and conditions, and Ahmad, finds a way to marry Maryam's sister Mehri.

Amir who needs money to marry with his fiance Maryam begins to do illegal working in a gang of a guy Afshar. Afshar's wife falls in love with Amir but he doesn't care for her. One day Afshar sees them alone and becomes suspicious.

Two brothers are separated from each other during an accident in their childhood and after a long time they find each other, one is known as "the thief in black" and the other is a police officer.

A professor who found out a formula to make diamonds from oil is killed in Tehran and his nephew who is a spy is sent to Tehran by Interpol in order to find the formula.

A girl who loves a wealthy young man is opposed by her father, and after being disappointed in her relationship with her beloved man, she realizes that her mother is abusive.

Three friends give up debauchery and gambling and get hired in the house of a millionaire man. One of these three, who is in love with the millionaire's daughter, is deeply saddened by the fact that he has to keep silent because of an unintentional murder he committed years ago. The objection of the millionaire man to marrying off his daughter leads to his murder, and the three friends are accused of this murder with the evidence obtained.

Hamid takes money from his father's pocket at the request of his brother Mohsen to go to the cinema.