It's a time of darkness in Equestria. Princess Celestia feels her dark father, King Chromos, rising from the pits of Tartarus to re-take Equestria. The Sun-ruler calls upon the Elements of Harmony once again to prevent him from doing so.
While Celestia is taking care of those matters, Princess Luna, feeling this as well as her older sister, calls upon her young student to teleport from the human world to Equestria, but in the process the young Princess brings over two of her closest friends by accident. When she realizes this, A romance between an Alicorn stallion and herself is sparked, but will this romance-and Equestria-be able to be saved from Chromos' tyranny?