Long ago, in the dead of night, Luster Dawn saw a dark figure in Canterlot Castle's throne room. Longer still before that, Princess Twilight Sparkle and her friends defeated one of Equestria's greatest enemies in that same room.
Now, Luster Dawn wishes to disprove the existence of ghosts and allay her illogical fears of the castle being haunted, but a lingering presence is about to teach her something far more important.
Entry in the May 2020 Pairing Contest & Third place winner!