Udasu and Kusum love each other. They get married. After that Kusum get pregnant and she borns a baby girl. Nurul Mia is a wicked person and doesn't like Udasu. Udasu interfares Nurul's all poor activies. One day Nurul Mia fits a person and he murders Udasu. At last Kusum murders Nurul Mia and she suicides in the river Tista.