https://www.asianfanfics.com/story/view/1090600/i-want-to-tell-you-i-love-you-fluff-highschoolau-bts-jikook-got7

credits - minahbaby

Jungkook is a 16-year-old student who is always hiding in his room. One night his sister decides to change that and introduces Jungkook to Jimin the handsome senior from school.