How can this be true? When the sun was later in rising than it should have been, Princess Luna became concerned for her older sister. No pony had seen her since Princess Cadance and Shining Armor's reception had ended late the night before. However when Luna went to urge the moon down hoping to nudge Celestia into completing the cycle, her magic brushed against an aura she had hoped and prayed to never glimpse again.

Had her inability to protect the ponies she cares so deeply for, driven Princess Celestia to do... The unthinkable?