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

is it true?

when did it began?

meet me there

jimin

namjoon

yoongi

hoseok

159pe

jungkook

taehyung

거기서 만나요

다시

음, 당신은 누구세요? 죄송하지만 당신이 착각한 것 같아요.

아니, 아니. 넌 내 친구고 나는 진이야. 네 친구야!!!