Twilight Sparkle was Celestia's personal prodigy. Her smile could lift the Princess's heart and free her mind of all worries. But the day that Twilight sends her last letter is the day she realizes she genuinely loves Twilight Sparkle.
When Applejack finds a "certain" Wonderbolt has crash landed in her barn during a blizzard, she will find that this daredevil will be more intertwined in her life than she will ever know.