Living with Vampires [TWICExOC/READER]

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.