Story so far..

Hey friends, I just started watching this serial recently, and I find it interesting..(atleast for now)..it reminds me of Ghar Ek Madir ,another Ekta soap,which was on Sony tv years ago which had Gautami,Ram Kapoor and Aman Verma as leads and repeated for so many years ..Could anyone pls ,give a brief update of the story so far and the relationship between Richa and Kunal.