"Even if there wasn't gravity on earth, I'd still fall for you"- jjk

What will you do if you found out that your childhood best friend is actually a blood sucking demon? This is what Jeon Jungkook is experiencing, an innocent surprise visit to his best friend's apartment changed his life when he saw his best friend sucking on a thick red blood bag. *** "It's okay if you don't want to be my friends anymore Kook, I understand." You said sadly as you stared at your best friend who's pressing his back on the wall with wide eyes. "I-I..." . Jeon Jungkook COMPLETED