arnav first loves her & knowing d past hates kushi

arnav loves khushi and khushi also starts loving arnav when the truth come's out abt the shyam staying in khushi's house arnav misunderstands her and hates her ... then khusi will try to make him undrstand him tat she dono anyting abt.. shyam is anjali's husband THEN AGAIN ARNAV LOVES HER

when arnav comes to know abt his past and khusi is responsible for wat happend in his past then again he hates her

but i wonder how khushi is really responsible for his past

I hope it is revealed soon