Fluttershy loves to go visit the waterfall not far from her cottage out in the forest. It's a beautiful place, isolated, and a great spot to gather thoughts or just relax. Fluttershy even enjoys taking a bath there every now and then. Even more than that, it's a place for her to escape for her yearly estrus, which is sure to attract any stallion that senses her neediness. Nopony knows of this waterfall and pond; it's her place of refuge.
This year, however, a curious stallion stumbles upon this secret place - and it just so happens to be that time of the year for Fluttershy.