Twin brothers live two different lives as they are separated and given to different families after being born.

Nasim lives with her mother, Naneh-Roghi, in a public house. A girl named Badri, who also works in the same house, is interested in Nasim. One day, Badri shows Naneh-Roghi a photo of a man named Mehrnia, who has promised to marry her. Naneh-Roghi confesses that Nasim is the result of her illegitimate relationship with Mehrnia, and in a meeting with Mehrnia, she asks him to bring some stability to Nasim’s life...