Arnav's dada and Khushi's dada were childhood best friends. When Arnav's dada was on his deathbed Khushi's dada promised him that their grandchildren will get married. And Khushi's dada was on his deathbed he told everyone about the promise he made to his best friend and it is their last wish to see both of their grandchildren married. So when Arnav and Khushi were 7 they both were married to each other. They both will be unaware of the fact that they are married and they will not able to see each other face because of Sehra and ghungat. They will be send abroad by their parents at the night of their marriage
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