A woman sets out to murder her stepdaughter Parvin to gain her husband’s wealth, as he is the factory owner. Hamid and Ahmad, who are workers in Parvin’s father’s factory, rescue her. Hamid, who pretends to be a wealthy young man, gradually develops feelings for Parvin. After the truth is revealed, they get married. Parvin enjoys the nightlife and pleasure, while Parviz, who presents himself as an educated young man…