Jungkook is a popular student at school because he's handsome and good at studying so a lot of girls like him but he only likes you so a lot of people are jealous of you. and you're often bullied by older girls because they're rejected by Jungkook. You were talking to your friend in the schoolyard and trying to open the water bottle cap when Jungkook came over and patted your head then snatched the water bottle from your hand and opened it for you

“if you can't do it give it to me”