Title: Fireflies in the Dark
Rating: R for some heavy topics
Summary: When Dr Castiel Novak receives his last patient for the day at the ER, he doesn't know just how drastically his life is about to change. Meanwhile, Special Agent Bobby Singer has some terrible news to deliver to the Winchester boys.
As each new breath and heartbeat becomes a miracle and a luxury, Cas and the Winchesters learn to live, love and sacrifice. They learn to be grateful for what they have and to hope. Because sometimes hope is the only thing that can keep you going.
A/N: Destiel AU with Sam as a main character. Lots of angst, h/c, broments, SamCas etc.
** hurt tags are as per the kind of h/c written in current chapters and not overall