My Protector

There is a girl named Yuuki, she means nothing to nobody at first. She has a secret in her back round, but nobody knows what it is. She becomes a survent for Kaname. Than, Kaname finally relizes that Yukki is the one for him. Yuuki and Kanama will have to work together to defeat evil. Kanama could be playing tricks on her or even playing with her emotions, but no matter what, Kanama will always be Yuuki's protector! Will Kanama and Yuuki be together? What will happen next? What will they be doing? READ TO FIND OUT
HINT: There is a secret about this one girl, nobody knows her name, or anything about her...