Jaehyuk is a vampire who sucks human blood and kills people. Jaehyuk pretends to be a human to act, outside Jaehyuk is warm and kind, but the beast inside Jaehyuk is a cruel, bloodthirsty, creepy person. Jaehyuk is a tall, cool and handsome vampire who is liked by many girls. and jaehyuk is targeting your brother Asahi to suck blood and also do other things with asahi. you are feeling Asahi is in danger and jaehyuk pretends to be your friend to reach asahi and asahi is jaehyuk's prey.