That night had been restless, it was hard to get used to sleeping as a horse but eventually you fell asleep. The other horses didn't seem to have as hard a time getting to sleep as you did, even the other newly transformed ones. Maybe they had just gotten used to it better than you did, maybe it was nothing.
You dreamed, you actually dreamed, though these dreams were filled with running through fields as a horse before a stallion approached and... well, you were animals of course. It wasn't that bad strangely enough, it was actually rather enjoyable the second time around even if it was a dream.
When you woke up the next day however you were struck by a completely alien feeling in your loins. An urge hit your mind, especially given the stallions around you. There was a heat growing in your loins, apparently she hadn't lied, you were now in heat and it was starting to drive you crazy already
The Attendant came in and gave you a smile as she patted you on the nose. "Well, after you did such a fine job with that new mare yesterday, I'm going to give you what you want a little earlier than planned. Though, all my other stallions are otherwise occupied so we'll need to get a new one."
Your eyes went wide and you let out a whinny as you tried to tell her that there was no way you would transform another human. She just laughed a little and patted your flanks lightly.
"We'll see won't we? Your body doesn't seem to mind," she said and gave you your food before she returned to the entrance.
After awhile you saw people starting to enter the stables. The other horses were mostly out of there already, probably off mating. You couldn't help but feel a little jealous of those mares, being mated and...
No, you weren't a horse, you didn't think like that! You were still human deep down, no matter what your body told you.
"Don't worry, I have the perfect horse for you," the attendant said as she walked back towards you with a young man with pointed horse ears starting to form. He was...