Sunset Shimmer has everything she wants in life, but even her closest friends don't notice that she's missing something she needs. A lover. Luckily, Vinyl is there to help and knows a Great and Powerful girl who would be just perfect for her. Maybe.
When Discord succeeds in helping Fluttershy not only gain confidence, but closer to Rainbow Dash, he gets the idea to declare himself the new cupid. With hilarious results.