Chapter 1: My baby brother

jimin and jungkook is a childhood friends. When jimin is 6 years old, he moved from Busan to Seoul. 11 years after that, jungkook move to seoul too. jimin is excited to see his cute and small younger brother that he has known since he was 5 years old. but what will happened when jungkook is not the same jungkook that he knew 11 years ago?