Fearing that his father would scold him, he runs away from home and is brought up by a don in Calcutta, who names him Kalidas.

The don dies in an encounter and Kali is asked to leave the world of crime and become a good citizen.

Kalidas changes his name to Raja and while traveling in a train, saves his father, later realising their relationship.

How he wins the hearts of his family members and helps his father in catching the local goondas is the rest of the story.

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