Jen began to scratch her butt, in between her butt cheeks. As she did though, something felt wrong. Something stuck out, something twitched.
"...Oh God" Jen took off, into the woods between the houses. She could have ran home, but she ran into the woods almost out of instinct. She ran until she was in the thick of the trees, in front of a small pond.
Jen pulled her skirt down, and her panties. She turned so her butt reflected in the pond, but she already knew what she would see.
A white tail, flaked with black glanced back at her. Jen twitched it, it tickled her butt.
"Oh God, the curse is real! I'm..." Jen then noticed her ears were growing longer...