Joanna wasn't sure what was going on, but staying at work with her hands like this was going to raise questions and maybe freak out some of her coworkers. Sending an apologetic text to her boss that she had a cold that might be contagious, she hurried home, trying to conceal her hands the whole way.
Back home she flopped down on her bed and examined her hands. The scales were still slowly spreading on her left hand and had started to work their way up her right wrist.
As Joanna tried to decide what to do next a strange thought crossed her mind: what would it be like to masturbate with the liquid from the vial? The feel of it on her hands was so slick and pleasant... She shook her head at the idea, but couldn't shake the thought. She started to feel horny. "Oh what the hell, why not?" she thought.
Joanna took off her panties and got her favorite dildo and her purse which was still full of the green liquid from the broken vial. Reaching in, she scooped up as much of the green stuff as she could then smeared it on the end of the dildo, making sure there was no broken glass from the vial. Then she carefully scooped out some more and smeared it around her crotch, causing an involuntary shudder of pleasure. Laying on her bed, she slid the dildo in and it was every bit as slick as she'd hoped. She started slowly, steadily going faster and deeper. It the midst of this she suddenly remembered what a naga was and that mean she was turning herself into a half snake woman. Lost in the throes of ecstasy she didn't care. She kept going as she began to orgasm, pushing on until she finally lay exhausted, drenched with sweat, and quite satisfied. Meanwhile, scales formed around her vagina and began to spread in all directions...