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.

A thief stops stealing and some of his criminal companions are also caught by the police, but he himself is pursued by the thieves.

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.