Kalyani (Nutan) was an unusual prisoner - young innocent looking well behaved and ever willing to help everyone. How did such a girl commit a crime to reach here? Everyone was curious but no one knew her past - not even Devendra (Dharmendra) a jail-doctor who had fallen in love wiht her. Disregarding the social stigma he confessed his love for her and prposed ot marry her. But Kalyani hadn`t even responded. A string of events bring promises - broken herts and now Kalyani once again finds herself at the cross roads of life. Her choices are Devendra - who offers her a life of fulfillment and promise or Bikash - who gave her a past full of disillusionment and a broken promises.