Park Yunsu is a vampire, and he really likes your blood but you both hate each other. You need a home and you both made a deal, once a month he will drink your blood.And you can stay at his house.you both also feel like each other but don't want to admit it, neither of you want to express feelings.

Then less than two weeks ago he asked for your blood and now he wants to drink your blood again actually he just wants to tease you. He crossed his arms and smirked

"I want to drink"