Twilight ventures out into the mountains to see a once-in-a-lifetime event. Disappointed by her friends not coming with her, Twilight crosses paths with a kindred spirit.

Luna knows everything about Twilight Sparkle, From her childhood up to everything she has done in the year since Twilight freed Luna, but why does she know these things?

On the other hand Twilight is going crazy turning against her friends as though something is eating at her and shes powerless to stop it.