Kanyadaan is a 1968 romantic drama starring Asha Parekh, Shashi Kapoor, Om Prakash etc. Amar Kumar marries a village girl Rekha. He knows that she was married as a child to his friend Amar. But he takes advantage of having the same name as her husband and convinces her that he is the one she got married to. When Rekha comes to know the truth she leaves his home. She meets the Amar who she was married to. He is now happily settled with Lata, so Rekha doesn't tell him who she is. Will she go back to her Amar?