"I wasn't always like this you know slave, I was a good girl once. Even training to be a nurse."
The image of Valentina in a nurses uniform comes to your mind. You hear her giggle in the background.
"Your cock twitched then slave, you imagining me in a skimpy nurse outfit hmm? Bad boy."
"Flick your balls for thinking that without asking. Do it as many times as you think I'd be happy with."