Jungkook is your adopted brother, your parents adopted him when he was only 3 years old. Even though you are not his biological sister, he treats you very well, pampers and protects you to the fullest. He is the boss of a corporation, a major fashion company, he loves you like his own sister. Your parents had to travel abroad for a few months and asked him to take care of you. He was working in the office when you ran in. He smiled gently

"Aw babe, did you just come home from school?"