Yeh Rishta Kya Kehlata Hai update, September 23: Kartik allows Naira and Kairav to leave

Swarna calls Kartik to her room and makes him understand that Naira and Kairav cannot live here since Vedika is his wife now. Kartik tells her it is not possible as he has met his son after long. He says Naira can never take Kairav away from him.