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

the last?

it was me

why?

jimin

namjoon

yoongi

hoseok

159pe

jungkook

taehyung

再次

jin's narration: after we talked at the amusement park for an hour or two, i went home.

as i was walking in our alley, i thought of something..

jin's narration: after thinking about it, i unintentionally looked at the tree that has cherry blossoms in it..

trees still have cherry blossoms.. but why?