Chandrani Roy is a student of History in Calcutta University and also a part-time author and poet. In an accidental circumstance Chandrani, Prashanta and Sudhir faced each other. Slowly they started to know each other. Sudhir is very outspoken person. He can't hide any emotions at all. So after sometimes Chandrani begin to like Sudhir. But he is a person who had a very troublesome and critical childhood. So Sudhir tried to stay away from the marriage and works hard to influence Chandrani to marry Prashanta. Sudhir already knows that Prashanta likes her. So Prashanta marries Chandrani. On the other side Sudhir has to solve some mysteries about his elder brother. So he takes revenge against the lady who is responsible for Sudhir's brother mental disaster. At last Sudhir is convicted and send to jail.