Raised by Princess Luna, Discord knew he was different from the other ponies and hated himself for it. When he meets Fluttershy, a Pegasus who looks beyond his appearance, Discord learns that not all ponies are as bad as he though. When Fluttershy is taken hostage by King Sombra, an evil tyrant who wishes to make her his Queen of Darkness, Discord must team up with her friends to prove that he too can be a hero.