A world where humans and vampires exist in the same world.. Vampires and humans have rules in place so that they live peacefully most of the time.

Hyuna- vampire (only 20 young vamp.) family owns the most popular clubs and hotels in Korea. She likes to party and have fun, has been in many relationships but only once with a human before.

Krystal- human (19, becomes hyuna's interest) is a up an coming model . Also likes to party, only been in a relationship with humans.

What will happen  when these two meet? Will they fall in love or not?