Fluttershy doesn't often come to Cloudsdale, in fact it's a little overbearing for her to be near it. But there is one attraction near Cloudsdale, or rather, below it that keeps her coming back. Every year Fluttershy journeys to the butterfly migration. Rainbow Dash, bored out of her mind, decides tags along to find out what the fuss is about.
This concept might of been done before, but meh!