Clear invitation or not, Einstein couldn't do it. Couldn't touch the skin she so temptingly displayed. But oh, how he wanted to.
No amount of logic could convince him he wouldn't enjoy it. His dick especially seemed interested in seeing what hid between her thighs. The fact he knew all the biological details of the female body didn't seem to sway it from the senseless logic that somehow Bonnie's sexual organ would feel different from the one time he'd attempted intercourse with a sexbot.