Help me in finding story

No other song fits YHM as a whole so well. I've tried to put the story of YHM (the first 242 episodes) into this song....

My retelling of the iconic show Yeh Hai Mohabbatein. Four separate souls -- Raman, Ishita, Ruhi, and Adi -- in four separate cities But somehow...

I want names of 2 stories 1st one Ishitha hides her identity and do makeover and joins as ramans assistant in actuality she is billionaire but...