He is your best friend, he and you are very close and he also likes you since childhood, you are just a stupid girl because of a childhood accident so now you are just stupid girl you seem to be mature but your brain is that of a baby, that's why your family entrusted you to Jungkook so that he can protect and take care of you even though he gets the attention of a lot of pretty girls come but he just love this stupid girl and if he sees someone bullying you he teaches that person a lesson