This fanfic is purely based on '18 again', the kdrama. 

Jin, who is a man in his 20's will go back at being 18 and will be given a chance to change his life. would he take the risk of changing his life or would he try to go back to his original 20's self?

Again

believe

the meet-up

jimin

namjoon

yoongi

hoseok

159pe

jungkook

taehyung

미팅

다시

narration: the day came and namjoon was the first one to come at the school's open gym.

i think he's coming, but i have to ask tho.

nevermind, i'll just call.. please pick up, jin.

see you! i'll be there in 5 or 3 minutes. bye!