"Mmmmm," I catch my breath as his touch sends shivers through my body. "The outer labia," I correct him as I wait for his next touch.

"Right. Outer labia," he says, continuing to trail his finger up one side and down the other. This is too weird! I can't believe I'm sitting spread-eagle on my kitchen table with my nephew naming the parts of my pussy. I'm doing my best to hold still while his finger continues its exploration.

"This is the inner labia," he says, spreading my lips apart and trailing his finger over the inner folds of my pussy.

"Yesssssss!" I exhale loudly through my teeth. Leaning back...