In which Myoui Mina makes a big decision that could affect her life in the future: to sleep or to be productive, this is her dilemma. 

Son Seungjae is 21 years old. After some hard blows of fate, he hits rock bottom and finds himself without a home, living on the streets. But fate may be on his side when he meets a beautiful young woman, who lets him sleep on her couch. When he wakes up the next morning, he has to find out that the young woman is a vampire and she's living with eight other of her species.

JYP has announce they will debut another boy group. Dahyun (unfortunately for her) manages to meet one of the new members under bad circumstances. But what happens when this new boy of the new boy group isn't really a boy?