please help me find this story

In the story Arnav's parent are not dead but his father is suffering from some disease and is going to die.khushi is fiance of Arnav and I remember a scene that is Arnav's mother see Aakash and Arnav on Khushi's lap and she is consoling them after they got to know about their fathers disease.and his mother says Khushi is the correct choice and will be support for both of the boys.please help me find this story.