Yeh Rishta Kya Kehlata Hai: Kartik (Mohsin Khan) and Kairav's sweet union, Kairav tests Kartik's fatherhood 

Star Plus popular daily soap Yeh Rishta Kya Kehlata Hai is gearing up for new drama and twist.

Kartik has found that Kairav is in landing himself in trouble and thus asks him to leave from there.

Kairav refuses and tells that he wants to meet him as it is father's day, Kartik promises to come and meet him.

Here Kairav agrees and now Kartik comes to Goa to meet Kairav and also rescues him.

Kartik passes Kairav's test

Kartik and Kairav shares happy Father's day moment and hugs each other, Kairav now questions Kartik.

Kairav asks Kartik why he didn't come to meet him and his mother for so long and tests his fatherhood and asks that if he is his father then he must be knowing his name.

Kartik is puzzled but recalls how he and Naira had fought for name of their baby, Kartik tells Kairav and thus Kairav hugs him while Kartik is astonished.