It's the night she left town and Trixie is looking for her stuff. Instead, she finds a pegasus who is intent on helping her.
Fluttershy gives her treatment. Applejack comes over and gets angry at Trixie, but Fluttershy gets angry at AJ's prejudice an, through intimidation, convinces Applejack to give her a chance.

A slight warning: It was made randomly and rapidly for a thread on /oat/.