You figured out your classmate was a vampire on accident.. and he promised to spare you if he was allowed to take your blood when he needed to..

And.. now you heard a knock on your door, Heeseung standing in front of it with his hands behind his back.

"Y/N...~"

He speaks in an innocent voice.. but you knew what he was going to ask.

"Could I.. have a bit more of your blood..?~"

Heeseung asks, a smirk forming on his lips while his eyes glowed red for a short moment...