rey is the one with whom she can share her secret ,on whom she can throw her tantrum,with whom she can be herself ,with whom hours of talk is less.rey's the one who can reach her home at midnight,listen to all her rubbish, help her doing all the stupid things !!!!
its more than this ...which can't be described by words...
this is the new interview of tanha and amarjeet have a look..
https://www.youtube.com/watch?v=A54BRVO3Udc&feature=youtube_gdata_player