They are in love - have grown up together. Circumstances lead her to get married to a older man with a small child who does not accept her physically after having seen her face for the first time - he feels guilty that she has been cheated upon and her youth has been snatched away. One day she returns home to meet her childhood friend.
Deepak goes for an interview and mistaken as possible groom for Rajasaheb's daughter Bina. They fall in love but afraid of dire consequences Deepak runs away. They meet again and Rajasaheb get Bina married off to Deepak.
Two identical women, city-bred Chandni and village teacher Devi, swap clothes on a train, leading to their husbands mistakenly taking home the wrong wife. As chaotic domestic lives unfold, their interwoven fates unravel through illness, mistaken affections, and a final public revelation of their switched identities.
