It wasconnected to what she called a Viagra drip. That combined with theartificial vagina she slid down over his throbbing cock formed what shecalled...her perpetual erection machine.She stood in front of him as she demonstrated how the chair worked. Whenturned on it slowly raised up about eight inches. At the top it pausedand then went into freefall back to where it had started from. She letit run for a few minutes just to let him become used to the motion.She stopped the device at the top. Seeing my wife like this had my prick stiff in seconds. The other ladies looked like regular housewives in rather plain clothes. Except for one very nice looking brunette. She wore a short tight black skirt with a slit above her hip, seriously, there was no visible fabric under a belt loop. And the legs were those you dream of, perfectly shaped, muscular, and toned.Her white blouse was form fitting with thin straps and a set of tits that would make any man salivate. I'm sure my wife will get. She had her eyes closed as she moaned loudly. “Oh my god, I can feel myself getting to shoot,” Darren said.When said that, Amber quickly stopped and pulled away from us. “Ok well now it’s time for you to fuck Larissa with that fat dick of yours Darren,” she said. Darren again looked at Amber with a puzzled look. “I can’t do that in front of my friend. He’s her brother, he would kick my ass,” he said.Amber laughed, “Don’t worry about that, he has already fucked her. He did that last. Well it's really cold.” Joe looked like he could crawl in a hole. He had to remember that he was on a date for Christ sake. What would Mary think of him if he used the word nuts? Mary pulled the door shut behind him and locked it back up. “Please sit down.” She motioned to the table that she had set. “Let me pour you a cup of coffee. You must be freezing.” Mary got up and went behind the counter and pulled out a bottle of Frangelico, “Here this will help warm you up. Would you care for some ?”.