When Fluttershy tries to prove her secret admirer, Rainbow Dash, that she isnt the fastest pegasus in Equestria, a race between the two goes wrong, and Fluttershy cant understand Rainbows secrecy and depression afterwards...
As Fluttershy slowly realizes what happened on the day of the race and all the days afterwards, she realizes that some would do anything to make their love happy, even if that means losing everything else that you have...