YRKKH: Kairav Chori's sibling envy Naira Kartik puzzled

Yeh Rishta Kya Kehlata Hai: Kairav (Tanmay Rishi) and Chori's sibling envy, Naira (Shivangi Joshi) and Kartik astonished  Star Plus longest running show Yeh Rishta Kya Kehlata Hai is gearing up ...