The Battle of Affection

There's a girl and a boy that have been best friends forever. They always would tell each other everything. But he has one secret that he isn't telling her. He's a vampire... I know all vampires crave human blood but he never touches a hair on her head. He's in love with her that's why he won't hurt her. But the people who are mean to her, that's another story. They have never left each other's side. But when another guy comes along, vampire acts up. The mysterious boy is the enemy of vampy. He's a werewolf. They both battle for the affection of the human girl. Then we find out that one of the boys is her mate. That doesn't stop the battle of affection.