Twilight and her friends are preparing for a Hearts and Hooves Day festival for Shining Armor and Princess Cadance coming to Ponyville. But when a rumors of a 'cupid pony' begin spreading love on Ponyville, Twilight and Roland decided to investigate of this strange rumors only to be under the love spell of the cupid pony and smitten towards each other as more and more ponies were under the Cupid Pony's love spell. Can Golden Flare, Pinkie Pie, Shining Armor, and Princess Cadance find the cupid pony and change everypony back or will the effects of the cupid pony will last forever?