Future universe. "Sister" Princesses Sunset Shimmer and Twilight Sparkle mourned the loss of Equestria's favorite Princesses - The royal natural-born alicorn sisters Celestia and Luna. In an attempt to win them back, they resurrect them - as fillies.
Pinkie Pie plays match maker for all her friends, including her family. Afterwards, Pinkie Pie realizes that Sunset Shimmer doesn't have one. Pinkie puts her on a dating website... Hilarity insures.