Dirty Family Secrets
" I said.
"Right. My dopamine brain. Put it all together, and I'm pretty much one hundred percent focused on sex, how to get it, how keep it going and going and going, how to get more, how to make it fun, exciting, inventive, well, you get the idea."
"Fuck, Anna, how did you ever become a calculus professor with all that sex in your brain?"
"It's my Obsessive-Compulsive Disorder. Combined with the excess dopamine in my brain and my unusual vaginal anatomy, I'm a relentless sex machine. When I focus on sex, I can't stop. I have to have it, over and over and over.