Jungkook, out of the Bangtan Boys, is the youngest vampire among them and hadn't had his first victim yet. One night at a masquerade party, he encounters a bounty hunter, Robin Gray, a young female who can wields a vampire/monster killing scythe. The two of them soon meet and things take a large turn.
There's a quite new boy in Seoul and he has everybody talking. Stunningly handsome and devastatingly sexy, all the girls want him. However, Jeon Jungkook has a secret - he's a dark vampire. Park Hanhee is a beautiful, wild girl who enjoys singing. She becomes fascinated by Jungkook who can stop brick with his bare han...