Onsra- Definition: n., the bittersweet feeling that occurs in those who know their love won't last. To love for the last time. He is going to be the death of you. Jeon freaking Jungkook. BTS Jeon Jungkook x Y/N Vampire AU [rated Mature for some violence, death, and language. There is no smut in this story] UPDATED EVERY: Monday, Friday I hope you guys like this, and thank you to my sisters and mom for proof reading this sit for me, I am eternally grateful T-T