Both Link and Epona race to fight evil once again, however once they make it to the thing that is behind all the monsters that roam Hyrule, they get a big surprise.
Ganon is defeated, but the servants of Majora are not through with antagonizing Equestria just yet. Witness several key events that will ultimately lead to the cataclysmic War of the Three Worlds.
A portal to Hyrule opens in the Everfree. As Vaati and co. investigate, the servants of Majora launch their war upon both worlds in preparation for the God of Evil's return.
Having long grown utterly bored with the destiny the gods had decreed for him, Ganondorf decided to take matters into his own hands and escape to a new dimension where he could be free. Even if that would mean turning into a pastel colored pony.
After a teleportation spell goes wrong, Vaati finds himself in Equestria. The world's most powerful mage is about to learn about the world's most powerful magic: Friendship.