Celestia and Twilight are in a relationship. Twilight wants to meet Celestia's parents. Celestia, understandably, is terrified. After all, it's always awkward when one's parents aren't exactly ponies at all.
On the Night Mare's Night, Archdruid Twilight Sparkle prays to her goddess. For the first time, her goddess answers. Unfortunately, matters are never quite that simple when one is dealing with a being of power beyond mortal comprehension.