I Have A Twin?

Sixteen year old Jack comes back to school from an amzing summer and has to deal with the usual school, girls, and teachers. He's starts getting these mysterious bruises and pain like being punched in the stomach. Teachers congratgulate him for things he never did. Is he going crazy?
Sixteen year old Finn moves to a new town, new school, new home. He has to start all over again, and it's not going to well for him. High school doesn't go well...at first.
Two! There's two! They're twins? Who would've thought there were two and vampires at that! One thing they don't know is there's more to come then just being twins...