You come to the a musical performance at Place. when the event was over, you still remained in your seat because you didn't want to leave this place, but without realizing it, you fell asleep.

You heard a strange sound like someone sucking something and when you woke up you saw the piano player that you admire, Heewon is sucking blood from a person which shocked you and Heewon noticed your presence

"Oh wow, it looks like there's another prey.."

He said in deep husky voice