Arup is a small business man dealing in poultry and also helps poor people with free medicine and education.
There, they come to know that Keya's father has already fixed up her marriage with an Engineer who is also the son of a rich Barrister from Patna.
However, before leaving Shimultala he decides to sing his last song at the Bijoya Sammilani.
After hearing the song, Arup's father realizes his biggest mistake of life and requests forgiveness from his son.
Both the parents decide to get Keya and Arup married to each other and eventually the movie ends with a happy note.