The Ravening

I had no idea why the panicked witches marked me at first. But it didn't take me long to realize I'd been sacrificed to assuage the hunger of an insatiable incubus, a man condemned to haunt the planet as a demon with a ravening hunger for human women.
 
He won't leave me alone. How can I escape someone whom I can't even see until he's inside me. I can't touch until he's already feeling me.
 
No one can see him but me. I can't make him stop. And the longer this goes on the less sure I am that I want it to...