The Skies Have Bowed (1968)

Sanjay lives a poor lifestyle in Darjeeling and makes a living as a Tourist Guide. He meets with Calcutta-based Priya Khanna, and both fall in love. When she receives word that her dad has been arrested, she returns home, and with a lot of problems does manage to secure her dad's release. She then finds out that Sanjay is also in Calcutta, both meet and plan to get married. Her dad finds out and cautions her against meeting him as this person's real identity is Tarun Kumar Saxena - the very man who had him imprisoned. Priya disbelieves her father and goes to meet Sanjay - and this is when she will find out that her dad not only told her the truth, but Tarun is already married to a woman named Rita.