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

explanation

plan before i sleep

what did you say?

jimin

namjoon

yoongi

hoseok

159pe

jungkook

taehyung

yes, just make sure that this isn't a lie.

meet me at the outside of my workplace, let's talk about that plan of yours.

jin's narration: the plan worked, i'll finally go to school AGAIN!!

please pick up.. oh hi, jimin!! i've got a great news..

all i need is another plans and i think i'll be fine.

you must be mistaken, jin.. this is yoongi's phone number.

and what's with going to school again? you've already graduated.. 