Ypntkh Stories

it is story about ranbir kapoor and naira malhotra about their love, romance,melodrama. and about ranbir's brother arjun kapoor and naira's sister kavya malhotra.....(in english) what will happen when these unrelated persons meet? what will be their future and love????what if they are not ment for each other or ment???? to know read the book.....