Bloodsucker/ Dotae

Doyoung is a well known multimillionaire's Mr.Kim only son. Doyoung was home schooled since he was a kid. So he doesn't have any friends. But his dad decide to sent him to university since he was not a kid anymore.
Doyoung dorm-mate is a well known guy known for his looks and his cold personality. His name is Taeyong.
But there is a secret people in the uni doesn't know and that secret is that Taeyong and his other friends are vampires who sucks human blood.😈👿
what will happen between Taeyong and Doyoung?