Jungkook, Don't Drink That! {JJK x...by SSears9035.7K1.1K6The BTS members go to a science fair where Jungkook accidentally drinks some weird 'potion.' It turns him back into his 15 year old self, at least his body anyways, caus...Completedjungkookhurtjungkookscaredrm+22 more