Bibi Haldar has an unknown illness, that is a mystery to everyone.
Her dream is to get married and have a family. Something that would be seen as "normal". Also to have someone to care for her and give her unconditional love. Even though it would be hard to find a man who would want her because of her aliment.
The doctor tells the Haldar's that marriage will cure her. Bibi is excited and convinces her guardians to put an ad in the paper. Her guardians believes she shouldn't get married, she isn't prepared for it and no one would want her.