plz help me find this arshi ff

plz help me find this arshi ff .. the story is like arnav return from usa n arnav dont like khushi bcaz he thinks she is behenji types but khushi loves arnav from childhood n arnav deny to marry her n khushi leaves n then she comeback with makeover n arnav then start falling in love n there is similar story where arnav n khushi is married but arnav sees her as behenji .i dont remember d name n exact story if anyone find any similar story plz tell me