Once upon a time , lived a king named King Sehun who was loved by all his people but one day , he  was cursed by an evil witch due to broken promises made by the late king , his father . He was cursed by the witch to be a bloodsucker for the rest of his life . A vampire . 

King Sehun who have a very nice heart and care for his people in his kingdom , he decided to seclude himself at a secluded area in the forest due to his thirst for blood  . He did not want to kill people so he went  to his secretl forest named Mirotic Forest . He ruled his kingdom for a very long time and avoided to be seen by his people except his servants  named Park Chanyeol , Byun Baekhyun and Kim Jongin .

Until he met a very kind young lady who went up to the forest to find a rare flower to treat for her mother disease .

Her name is Hana and this is the beginning for her upside down life .