For Ditzy Doo. a developmentally disabled pony, an intelligence enhancement spell proves to be both a greater blessing, and a greater curse, than anypony could have expected.
On a trip to watch the Great Flutterspider Migration, Fluttershy encounters a pony out of distant legend. An reclusive ancient alicorn stallion known to few living ponies. Meeting her awakens feelings he had thought long since lost.