Luna always thought she could shed her Nightmare Moon days and return to being Princess of the Night like she'd been before. Alas, the part of her she thought had been exorcised has come back to wreak total havoc on the Royal Wedding!
After living in Canterlot during two years, Spike is back in Ponyville, as Rarity is stunned by what she sees. What happened before he left and what will happen now?