Sunset Shimmer has been a part of the human world for many years, but she is still a pony at heart, and time without a stallion mate has taken its toll on her. When Applejack invites her closest friends to join her at Sweet Apple Acres for some horseback riding, Sunset Shimmer is hit with a heat wave, the likes of which she has never felt before, and the only cure to her heat can be found in the stables of Sweet Apple Acres.

Up Next: Back In The Saddle