1,000 years ago, Princess Luna, long ignored by her sister and most her people, allowed her hatred and anger to transform her into Nightmare. Though her story is well known, what of those that followed her? What happened to her royal guards, bat ponies and those few who were in her service?

Winter Skies is one such devote follower of the Princess of the Night, who chose to follow her Princess even into madness. 1,000 years later, after Nightmare Moons defeat, can the ponies of the night find the same forgiveness their Princess has found or can some betrayal's never be forgiven or forgotten?