http://archiveofourown.org/works/295667/chapters/473119"A Mouse Gnawing In Her Chest" Valancy/Cecily Gay - Blue Castle by L.M. Montgomery
I've been asking for this pairing during Yuletide for /years/ and I finally got it, and oh it's so sweet, bittersweet, just darling and I want to cuddle it up and pet it and make it all better. *squees quietly and goes to read again*