Jungkook and you were childhood friends, he was the athlete, captain of the football team and dating a pretty cheerleader—the popular one. You, on the other hand, was calm, top student of the whole university and who liked to spend your time reading a book in some random coffee shop. It has always been the two of you, you were always the best friend, so why when his girlfriend complimented you, Jungkook got possessive of /you/ and not of her?