Heeseung has been your neighbor since you guys were little that leads to friendship since you guys were little. You guys can't go anywhere with each other, your both parents were also friends because of you two.. When he's going into a vacation he'll always invite you and your family to join their vacation. Some people were thinking that you two we're dating because you two we're always together but they're wrong. You guys like each other but never confessed to each other.