There's a daring new boy in Seoul and he has everybody talking. Stunningly slim and devastatingly beautiful, all the boys want him. However, Lee Eunhyuk has a secret - he's a vampire.

Lee Donghae is a charming boy who enjoys boxing. He becomes fascinated by Eunhyuk. He doesn't understand why he's so standoffish.

His bestfriend, a virtuous Werewolf (Also a secret kept from Donghae) called Sungmin, helps Donghae begin to piece together the puzzle. Together, they discover the ultimate weapon.

When bodies start turning up all over Seoul, Donghae begins to fear the worst. Sungmin urges him to report Eunhyuk to the police and he knows he should, so what's stopping him?

He may resist Eunhyuk's bite, but can he resist his charms?

Will he be caught walking with the vampire?