Mary rubbed her udder, it pressed her hand down with it's warm weight. It felt amazing. Being a cow, or at least part cow, was intriguing, but what else could she be? She opened and closed drawers in the box of vials looking for something unique, something even more different than a simple animal. So many vials, but not quite what she was looking for.
Vials clinked together as a drawer opened, light caught the various colors held within them and sparkled. Mary was about to close the drawer is annoyance when she spotted something unique, something different, and she wasn't quite sure what it'd do to her. She pulled out a vial filled with glistening pink liquid, it was marked "Inflatable". She had an idea of what it might do to her, but she wasn't sure. Either way, it sounded fun, different and maybe just a bit dangerous.
Mary sat down and caressed her udder, and enjoyed the sensations. She held the vial in front of her, pondering if she should really do it if she wasn't sure what it'd do to her. Hopefully no vial would be fatal or create a situation where one couldn't change back, right? With a shrug, she unstopped the vial, she was ready to live dangerously. She lifted the vial to her lips and drank...