The duality of the Two Sisters has always been a mystery. Despite being opposites they have ruled together for thousands of years, and the world keeps on turning. How is this possible, and could true Harmony be more sinister that it seems?
When Spike falls ill, Twilight and Fluttershy must embark on a dangerous journey into the Everfree Forest to find the herbs needed to save his life. Along the way they will face many challenges, but in the end will become closer than ever before.