With a world fill with human, is there by chance something else? Like vampires?

Trying to find the girl with the rare blood that no other human have and will make a vampire live forever.

What if two guys found the girl and start to have feelings for her?

Who will she pick to give her blood to?

Will they be able to protect her from other vampires?

Characters:

Kim Nara

~The girl with the rare blood

~Innocent

~18 years old

~A queenka

~Clumsy

~Never fell in love before

~Only child

Kim Myungsoo/ L

~Mean and cold towards stangers

~18 years old

~A vampire

~Had a terrible pass

~Fell in love with Nara

Lee Byunghun/ L.Joe

~A vampire

~Became Nara's close friend

~Flirt with Nara to get her attention

~Could be mean when he is angry

~18 years old

~Fell in love with Nara

Wu Yi Fan/ Kris

~A vampire

~18 years old

~Want Nara's blood