Maria Pavlova, Part 8

Maria Pavlova, Part 8 by cactusman

"Maybe this formula isn't as compelling as you said, professor?" I tease him. "You should be on your knees begging me to take the formula from you now...."

"Maybe we need to reapply it? Should I kiss you some more?" I tease him.

No, he manages to shake his head. He's worried that there is already too much in his bloodstream.