Very nice serial. I have watched each n every episode of this serial. But I have little doubt. I think Naina is little selfish. She has been shown that she is just full of principles. She knows that her brother Arjun had stolen the question papers, even then she doesn't disclose it to school authorities, because this time it was not Sameer but Arjun. Also, it was Arjun who started the fight with Sameer, even then she blames sameer for that.
Com comes ti Sameer, she is full of