Twilight is deemed insane after Tirek blasted Discord to bits and she sees him a week later. Now he says he is alive in her dreams, but can she believe him when he torments her when she's awake and nopony else can see him?
Twilight and Discord go into the Equestria Girls world in order to stop King Sombra from taking control of the world of Canterlot High and gaining later control of the Crystal Empire.
The sequel to These Dreams and the three are being pursed by a pony from Discord's past who wants him gone forever and will stop at nothing to have it happen, even it means hurting the family if so.