sunoo, jungwon, Jake, Niki, jay, heeseung, Sunghoon are the seven prince of vampire they always hunt the people just to drink Thier blood, while you are the maids you are always calm, but you are smart and pretty than others maids in Thier mansion you have a such a good blood and sweet but no one knows about this

One day you are cleaning a kitchen with other maids but sunoo, jungwon, Jake, Niki, jay, heeseung, Sunghoon are get thirsty but when they go to refrigerator but they see no more blood stuck as no one maid's who want them drink Thier blood