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
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.
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.