[Yep, she was expecting blushing. Ok, that was a sign that she didn't have to tell her what sex meant for her at least. She reached up and ran her fingers through her hair.]

I had a couple people back home looking into the actual biology. We didn't get far, and I don't like demonstrating. I hate having people watch me eat. I think, basically, my body uses the energy it takes from someone to help break down the food really well, so I can live off less.

But, if I don't feed that way I kind of start to starve and go nuts. Have you ever seen sharks go into a frenzy when there's blood in the water? It's like that, only with sex, and I lose any effort to be careful not to take too much.