A young rich guy because of bad companies becomes alcoholic and loses all his fortune in gambling and even loses his wife. He goes wandering the streets alone with his son. But in an accident he loses his son too and eventually becomes blind. But finally after many years he manages to find his son and they begin together a new life.

Prince Arsalan who is in love with Farrokh-Lagha travels to the west to find her. He meets the two ministers of Petros Shah. With the aids of Shams Vazir and enmity of Qamar Vazir cause him to has many adventures which finally lead to the marriage of him with Farrokh-Lagha.