Drops of regret

Christy was a normal girl till she got bit by a vampire one night. She now meets Damien the brother of the vampire who bit her. Since the night they made out she can't stop thinking about him. He sneaks her to the back stair well where no one goes to make out with her. Soon she comes to realize he's a vampire when she hits a man with a car and he dies. She has nightmares till it happens, she turned into a werewolf.