A unicorn wakes up in a strange and somehow familiar palace, remembering nothing except for her friends, and of a dangerous entity lurking in the hallways she now walks. Now, she must navigate the darkness of this unnerving labyrinth, and reveal the mysteries of what happened to this place... one memory at a time.

Luna is back from the moon. And she is pissed. No, not at Celestia. Those drapes don't match the windows. The furniture doesn't match the carpet. Seems that aesthetic knowledge has declined since she left; good thing Princess Luna is here to save the day with her interior design skills!