It's been four years since the DC debacle, four years since Meredith and Derek decided to end their marriage. For good. When circumstances force them to confront what happened all those years ago, can they fix what's been broken? Or is it already too late? AU

Meredith Grey and Derek Shepherd hate each other. Have hated each other since the very beginning. Yet five years later, in their constant battles and omnipresent rage- something feels different. AU MerDer.