Dan picked up a pink pill. He then quickly shoved it down his sisters throat and didn't remove his hand until she had swallowed it.
Kat got up, coughing a little. "What color was that pill?"
"Pink and I think I know what animal you'll become." Kat's stomach then rumbled and she farted loudly.
"What?"
"A pig." Kat then held her stomach in her hand as another wave of pain hit her. Her skin turned pink and her form billowed with fat. Her stomach and ass ripped her clothes to shreds. Then she started farting loudly, each one louder than the last. A curly pig tail poked it's way through her panties and her nose became a snout. After the transformation, all that was left was a fat sow standing where Kat used to be. "Kat?"
The pig looked at Dan and...