Vampires and werewolves had existed centuries ago and it was only a few decades ago the news broke about the existence of those blood and flesh eating creatures. Mortals have never feel scared as much as they do the time they discovered about vampires and werewolves looming around them. Few years after the discovery of existence of those supernatural creatures, vampire and werewolf hunters were created. They work either alone or with their partners.

Bae Irene, works alone.

However, she was forced to partner up with genuis hacker Son Wendy to identify and locate the vampire lord's identity, killing him before he starts a vampire apocalypse.

In a world full of vampires, werewolves and deceitful people, how will the partner complete their mission before the end of the mortal world? And will Irene trust everything Wendy was saying, who is too good to be true?