Kim Mi-ran

When a series of murders occur in Kanghwa Island, Detective K and his partner are once again called upon to solve the case. Along the way, he teams up with a beautiful woman with amnesia and together they discover Vampire bite marks on all the bodies. As they investigate further, they realize that the woman is somehow closely connected to the deaths.

After a traumatic event, Ji-eun suffers from a split personality and attempts to break free from her alter ego named Eun-ho, who is slowly but surely taking control of her body.