Discord is sorry. Fluttershy is sorry. They're both sorry, and they both need to talk about this, but feelings are hard sometimes. Takes place immediately following "Twilight's Kingdom". Yes, I know I'm quite late to the party with this...
Peach can handle physical pain; in fact, her greatest secret is that it excites her. Emotional pain is a whole nother matter, however. Bowser/Peach because I am predictable, two-shot because I am still predictable.