It's always been the two brothers, the two boys, the two Winchesters. They'll always be there for each other and protect each other. But what if they had someone else, what if they had an older sister to raise them? Mercy wasn't special, that was her little brothers' job. She just looked after their ridiculous asses.
Supernatural - Rated: T - English - Family/Hurt/Comfort - Chapters: 32 - Words: 69,281 - Reviews: 8 - Favs: 26 - Follows: 17 - Published: 4/15/2017 - Sam W., Dean W., Castiel - Complete