After saving Equestria, Apple Bloom had to return to her proper age and say good-bye to the stallion she instantly fell in love with. They promised to be together in ten years, when Apple Bloom is an adult mare. In the meantime Apple Bloom is forced to return to a normal life as best as she can.
Between protecting her best friend, a stressful relationship with her sister, new unusual ponies moving to Ponyville, changes at the farm, and signs that her journey isn't over yet, Apple Bloom is in for a long ten years.