A Lost Persian Film. The manager of a large workshop who is in love with "Gohar", the wife of one of his engineers, fails to attract the woman's attention. He throws the engineer in prison with a conspiracy and then smears Gohar himself. When the engineer is released from prison, he finds out about the incident and refuses to continue living with his wife. After a while, the manager, the engineer, and Gohar face each other again. During a fight, the manager injures the engineer and Gohar, but gets himself caught. The engineer, who realizes that she is his wife, goes to her again in this sinful affair and starts a new life together.