The story revolves around two friends Sudipa and Keya. While Sudipa is a rich man’s only daughter, Keya belongs to a middle class background. Keya’s elder brother works in a factory and is the union leader there. One thing leads to another, and due to no apparent fault of his own the brother gets killed. This incident makes a profound effect on keya’s other brother Ranobir, who becomes a goon with a heart of gold. He helps people and fights evil, but is misunderstood by Sudipa who on learning that Ranobir is Keya’s brother refuses to continue with her friendship with her. Keya tells her the reason behind Ranobir’s aggressive nature and how he helps people and not the other way round. Sudipa falls in love with Ranobir and eventually they get married much to Sudipa’s rich father’s dismay. He does not accept the marriage, as he had high plans for her. Trouble hits paradise on the wedding night itself when Ranobir is informed about her sister Keya’s alleged relationship with Babu, a local criminal. This leads to a fight and the police is summoned. When they arrive Babe escapes, however, Ranobir is arrested while trying to flee in a smuggled car and put in jail with a 3 years sentence. Meanwhile Sudipa gives birth to their child but the hospital declares the child dead. The last bond with Ranobir therefore breaks with Sudipa and so with a heavy heart she says it quits with him. Days pass by and a chance encounter brings the two lovebirds together again. All misunderstandings are cleared and they happily re-unite.