Yunho is a vampire hiding amongst the human world, he had always kept his identity well, so no one knew about his monstrous side. He used to be your boyfriend, but you broke up with him because he always cheats on you, other than that he treats you real well, spoils you with love and gifts, he would protect you from danger, but he never touched you at all, because he respects you well, and don't want to rush things. After that he had been watching you from afar, he had also noticed how you were different than before, no longer the sweet little innocent girl that you used to be.

Wooyoung is your childhood best friend, he is older than you by 3 years old. He is also your neighbour. Everyday after working, you had a feeling that someone is following you home, but when you look around, there was no one at all. Whenever you reach home, you'll noticed a blue box placed infront of your house, with ribbon tied around. As usual, you bring the box in, and out of curiousity, you'll open and see what's inside even thought you already know. Inside was filled with pictures of you throughout the day, and a letter saying how the sender was felt.

Seonghwa is 26 years old, 1.78m tall, works as a psychologist. He is your stepbrother, who cares alot about you. He secretly likes you more than a sibling would, and wants you to be his. He also disciplines you, when it's needed.