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

what did you say?

dinner 

plan before i sleep

jimin

namjoon

yoongi

hoseok

159pe

jungkook

taehyung

寝る前に計画を立てる

また

まず、私が通うべき学校について。

セボム高校はどうですか？良い学校だと聞きました。

待って…電話が鳴ってる。誰だろう？

本当ですか？それで、あなたの決断は？