Researchers may have determined the origins of the female climax.
You want to know why women aren't sexually satisfied? It's because they are having procreative sex for recreation. It's because they are getting a little bit of the old "in and out" and not having orgasms because the old "in and out" doesn't lead to female orgasm.
Eva has two wings that fit under a woman's labia majora and keeps the vibrator directly over the clitoris, allowing a couple