Princess Luna goes on a date with Twilight Sparkle, but something isn't right and Twilight isn't sure what's bothering the other mare. After all, hadn't everything been perfect?
Twilight Sparkle is blissfully happy to be dating Princess Luna. But when the ever-clumsy Twilight breaks one of Luna's oldest possessions, Twilight is sure that failing to fix it will spell disaster.
After her success in battle against Tirek, Twilight is left with a burnt out crater in place of her home and her magic still decidedly off kilter, with the latter causing her transportation into her love’s hidden world where an old adversary awaits
Preferences, everypony has them. These preferences mould us, define us into who we are in the present. Sometimes, our preferences seem to be decided for us, not discovered, this seems to be the case for young alicorn Twilight Sparkle.
It had been 2 years since Twilight loved to Ponyville, 2 years since Princess Luna's first Nightmare Night, 2 years since the seeds of Twilight's love for Luna was set in the soil.
Since becoming marefriends with Twilight, Princess Luna has been more cheerful, more cheerful than she has ever been. This brings about suspicion from Celestia and causes her to want to figure out why her sister is suddenly so happy.
Princess Luna has always been the one to hide her feelings and try to not show signs of weakness but something has been troubling her heart recently. After raising the moon and going out for a flight, she decides to visit Twilight for some advice.
With Princess Luna's reclusive habits growing worse, Twilight Sparkle is called upon to once again help Luna come to grips with herself and her emotions.
Bómù Guāng Shǎn, the Prince of Friendship, asks Mèng Huàn, the Prince of the Night, for help investigating a mirror universe. The ponies there call it Equestria instead of Cōng Mǎ Guó, and it might have a few other differences, too...
Princess Twilight Sparkle and Princess Luna work together to guide the spirits trapped in an old castle to the light. In the process, they learn valuable lessons from the spirits and each other.