Kabarnya, Heeseung sangat tertutup dengan kehidupan pribadinya, yet he is a social butterfly that most of his life are dedicated for making new friends. Di pertemuan pertama mereka, Karina cukup impressed dengan cara Heesung memujinya. Heeseung always pays attention to his surroundings, even his new friends, that's why he can easily be liked by everyone. Including this hopeless romantic gal, Karina.