"Do you have a fever maybe. Is something going on?"
"No i don't think so mistress"
"You haven't taken any drugs with her..have you?. I know that she likes to smoke weed every now and then.."
"I would never do such thing mistress!"
"Hmm, Very strange slave I have to say. But anyway, i don't know what this is all about, but i want you to start touching yourself. Could you make MY cock hard again for me?, please?"
"Done mistress"