Park Yunsu is a vampire who is very famous in Korea. even only he is the most powerful vampire in korea.

That day you came home at midnight after working part time, you came home around 1 pm, and you only walked because online taxis didn't operate late at night.

Suddenly someone hugs your neck from behind, then he whispers right in your ear.

"Beautiful girl, why wander around at night?"

Yes, it's Park Yunsu, he grins while hugging your neck from behind.