Door Ki Awaz (1964)

Door Ki Awaz is an Emotional-Romantic Family Tragedy Drama Film crafted with excellence by Devendra Goel. The Story revolves around the life of Prakash (played by Koy Mukherjee)- A Kind-Hearted man living with his family and his Sister Mala- (played by Malika)- A Sweet girl- when mets with a Train Accident- she was saved by an unknown girl- who was getting away from molestation by Kailash (played by Pran). Prakash brought her home and named her Jyoti (played by Saira Banu)- she lost her memory and fells in love with Prakash, leading them to marry each other. Things get complicated- when after years she gets missing and Prakash finds her as Courtesan, leading to consequences.