Karthik worried for Naira in the serial 'Yeh Rishta Kya Kehlata Hai'

Kartik breaks down and cries badly after knowing about Naira's kidney failure in the serial 'Yeh Rishta Kya Kehlata Hai'. Vedika is ready to give kidney to Naira and in return she wants Kartik to stay with her. Now, it'll be interesting to see if Naira-Kartik will part ways again or not. 'Yeh Rishta Kya Kehlata Hai' airs on Star Plus and features Mohsin Khan, Shivangi Joshi in lead roles.