The First Meeting

Maeve has a dark secret. One that she shares only with Castiel and herself. One day she is called to help the infamous Sam and Dean Winchester. It was supposed to be only one case, but the Winchesters are curious. Discover what she is, and will she survive the tasks life has set for her?

Disclaimer: I own none of the characters/references from Supernatural

There will be course language in this story, it's Sam and Dean...