Nightmare Moon's power is growing. It's only a matter of time before she has the strength to cast down the sun and usher in the long night. That in mind, she sends a very personal message the the Princess of the Sun
Celestia finds herself sharing company and her booze stash with Luna's crazed split-personality, Nightmare-Moon. However, as the night wears on, she finds she may actually be able to tolerate the dark alicorn. Maybe even like her.
Lunar Limbo is a cold place, made even colder with a being whose only purpose is to augment one’s negative emotions and one’s desires, who insists that Luna was right to try to take over.