Cross my Heart: Origins and Lust

Jack has always been a little off. And I don't mean the babbling nonsense off. I'm talking about the "something about that guy makes me uncomfortable" off. Well, little does everyone know, Jack has a twisted little secret. He's dead. Well, half dead at least. One day, while he's seated in his class, a new girl enters. Everyone looks at her in absolute amazement. She's stunning, flawless. And although no one can see it, except jack, She has wings. Black, feathery wings. Who is she? What's up with Jack. Well, read on, and you'll find out.