The Sin of Mother

Two friends who grew up together since childhood remain inseparable even in their youth. One of them falls in love with a girl who is also desired by a vicious criminal. Through deceit, the criminal causes his rival to be arrested and tricks the girl. Driven to despair, she attempts suicide, but her beloved’s friend saves her and, in order to protect her honor, enters into a marriage of convenience with her...

A young man manages his family with his day and night efforts, he meets the daughter of a wealthy family in an accident and marries her despite the strong opposition of the girl's family. Years later, the girl's family loses their wealth and finds a situation similar to that of their son-in-law's family, and at this time, their grandson is in charge of managing two families.

The architect entrusts his daughter, Lida, and his son, Taher, to an engineer before his death. The engineer goes to Ahvaz and takes Lida with him to raise her alongside his son Shahram - and the neighbors raise Taher among them. Years later, Shahram rapes Lida, and the the engineer, suspecting that Lida is a promiscuous woman, kicks her out of his house.