Sahar Minaei, who is an Iranian girl after the death of her mother, an old singer returns to Iran to look for her father. But she can't get any clue of her father. So she asks her friends to help her. They go to Haj Taher a friend of Sahar's father who is the last one that saw her father. Taher is a rich business man with a good reputation. He meets Sahar and remembers that he was in love with her mother. Gradually we find out that Sahar's father has become a drug addict by Taher. Taher wallows in nostalgia after meeting Sahar. He tries to catch her by trick and this causes many troubles for her.