Donghae loves Eunhyuk. Their relationship is going well, until one person decides to come into the picture. Will their love last or will Eunhyuk go back to his ex?

Song Eunsu, Yang Haneul, and Kim Heechul have the same secret. They're all vampires. They haven't told anyone, and no one seems to suspect anything about them. What will happen when religious Choi Siwon falls for a vampire and learns the dark secret?   Kangin likes Haneul. Haneul likes Kangin.  Siwon likes Haneul. Eunsu likes Yoochun. Yoochun is oblivious.

  After witnessing his friend's, Junsu, dead, Eunhyuk, thinks that it was his fault and closes himself, to get him out of this trauma, his cousin Kyuhyun, decides to move with him to Seoul to get a new start. There Eunhyuk starts to work, as a waiter in a small Cafe which is owned by the strange and over protective Teukie and his co-worker Shin.