Kati Patang (1970)

Mahadvi runs away from her wedding venue as her uncle is marrying her to a person she doesn't know to be with Kailash whom she finds in arms of Shabnam. Mahadvi repents and decides to go back to her uncle who has committed suicide after humiliation. She then decides to leave the town on her way meets and old friend a widowed Poonam in the train an her son Munna. The train they are travelling derails and Poonam dies she tells Mahadvi to drop Munna to her in laws place. But Mahadvi decides to take Poonam's identity and spend rest of her life while traveling from a forest she is saved by Kamal and she realizes that he is the same guy whom she was to marry. Kamal drops her to her in laws place but is a frequent visitor to their house due his old relationship with the family. Kamal starts to fall in love with Mahadvi but faith brings Kailash to their house whose ready to expose her identity.