Rarity's most recent relationship, one she had thought was going well blew up in her face. She was going to wallow in self-pity but Pinkie Pie decided that enough was enough. Now Rarity just needs to accept the new mare in her life.
If you want just the silly fluff skip the prologue.
The prologue sets up the scene for the chapter, and that chapter is only 1k, so... I'm claiming this fits into my exactly 1k stories!