Kartik and Sirat of Rajan Shahi's "Yeh Rishta Kya Kehlata Hai" are living a lie. To save Sirat Kartik told Manish that they are married but Sirat is not very comfortable with it. She tries her best to convince Kartik into revealing the truth but failed. In fact, Kartik tells her that she is his responsibility and he will take care of her.