NSFW, Humans with wings and horns, I guess. XD This is a modern, human-ish take on the "Bats!" episode.
After Applejack kept seeing more rotten apples, despite Twilight's spell, she decides to take drastic actions. However, the spell did work. Now it means something else is eating the apples up.
Turns out Fluttershy became a fruit vampire due to Twilight's spell, and they need to fix her. So how does one attract a fruit vampire without fruit? Applejack and some sweet sexy times.