buffy has to kill willow at the end of season 6. she feels guilty and runs away after writing a letter to spike. spike eventually hunts her down and lorne's club to bring her home.

I think you meant to post this in Find a Fic not Fic Recs. Since I can't move it go ahead and re-post another one in Find A Fic and hopefully someone else will be able to delete this thread. Thanks.