The life of a hunter requires great sacrifice. Melody Winchester must learn that lesson the hard way and it nearly consumes and breaks apart her and her small family. But...what happens when she meets a certain angel? Will he change her perspective? Give her a new purpose? Or will his presence just tear apart everything she holds dear?

"You saved me Doc. Hope you know that. " He meant every single word. He owed Jo Manning his life. No question. He didn't know much about her. She didn't know much about him. It could have been the end of it but when someone saves your life, you're irremediably linked to theirs forever.

After finding a naked girl on a lonely stretch of California road on a stormy night, Sam doesn't have long to try and help the amnesiac girl before Dean drags him back into the life of hunting. Over the past three years, he never really forgot her, but when they reunite, the brothers discover something much more sinister about the night Sam saved her. Sam/OC, Before S1, skips to S4