One day in Ponyvillie, Sweetie Belle is requested to visit Zecora in the Evergreen Forest. But then something amazing happens when Sweetie Belle is attacked by a mysterious black pony. A colt jumps out from a portal in mid-air! Sweetie Belle and the colt who's name seems to be Button Mash soon form a strong bond as they grow. But when Spike falls in love with Sweetie Belle at the same time Button Mash does, who will win her love?