Pahlavan Sadegh, on his deathbed, calls Agha Morteza to his bedside and asks him to take care of his daughter Shirin. Agha Morteza, who is busy with business and taking care of his wife and daughter Maryam, asks his hand Nemat to monitor Shirin's movements for a few days. Shirin, who noticed their sensitivity, pretends to be a hospital nurse. Some time later Pahlavan Sadiq dies, and Morteza sees Shirin dancing and singing in a cabaret..
After finishing his medical studies, Nader goes back to Iran. He opens up a clinic in one of the rich neighborhoods, but after a while he gets bored with rich and pampered customers and decides to open a clinic in the slums.
Mehdi Kafar gets released from the prison after six months. He goes after his friends and asks them to help him going after Hassan Tala's gang who caused him to be jailed to get revenge...
