Claire stood surprised that the gate gave away for a moment. Then she lust took control and she jumped Rebecca. She didn't even have a chance to run, Claire was too fast. But she wasn't Claire anymore. She was just another horny jackass. The donkey quickly mounted his new jenny, though his aim was a bit off. It took a few tries, but eventually his cock found the mark.
Rebecca hated how much she loved the feeling, a donkey penis sliding up her black anus. Her own penis rose, and as the male became humping, his balls collided with hers. Rebecca brayed in the midst of her lust. She had lost control, any and all rational thoughts gone. She was a donkey, and she was going to let herself be taken like one.
The two girls' faces pushed out slowly into donkey muzzles. Fur raced up their bodies, and their breasts shrunk until they were inexistent. Pointy donkey ears stretched out from the tops of their heads, as thick black manes grew in. Their tails lashed back and forth, back and forth, as their fucking continued.
Then the donkey that had once been Claire came. And its companion came as well. Donkey seed was sprayed across the ground, and over each other. The two donkeys panted, their cocks spent and dripping. Not sure what to do next, they began to wander. They wandered until they came across an empty warehouse. The small parts of their brains that still held onto their human consciouses told them to be careful.
A light suddenly went on, blinding the two donkeys. The brayed in fear, and backed up next to each other. Their tails crossed, almost holding the other for support. They may have been transformed into donkeys, but they were still friends. The light slowly dimmed revealing....