Princess Celestia and Princess Luna were enjoying a nice dinner, and they might have had a little too much wine. When they started screwing around with their divine magic, a little accident occurred and turned both of them into two year old fillies. With nopony besides Alicorns able to lower and raise the sun and moon, Twilight Sparkle takes over the responsibilities as Ruler of Equestria, Keeper of the Sun and Moon, and Mother to Princesses Celestia and Luna.