I expected the clinical sensation of a gloved hand, but instead I felt Steffy's fingertips directly on my flesh. Her hands were warm and soft, but her gel nails added an erotic thrill to the experience.

She caressed my labia for a few moments before making notes on her clipboard, then did the same for my clit. Her fingers circled my clit slowly, driving me crazy.

"Oh god," I moaned, unable to hold myself back. "Please, more."

Steffy giggled. "Not yet, babe. I'm just trying to take an accurate measure of your clit, but she's hiding away from me."

She continued to circle my clit, a bit more forcefully this...