Here it is.
Le Nakama strikes again. Minerva is a cold bitch, which was smart in this case. Erza is about to go super nakama level 2 though, so get ready to be one paneled bitch. Come on now, that back story was pure BS.
Oh my, the lady standing between you and the guy you want to exact revenge upon just happened to have saved when you were a kid. What a natural story flow, nothing contrived about that.