I kept stroking and sucking him as his cock pulsed and pulsed and pulsed. I swallowed three times before he finally finished cumming. I was able to sw...llow every bit of his bittersweet cum. I loved it! I kept sucking on him just to make sure I got every drop. To my surprise his cock never got soft. That was OK with me. I raised up and said that we should be heading home. It would take us about 30 minutes to get back. Once we were on the road I reached over and started rubbing his cock through. Sam started her part and after a couple of minutes I was aware that her slip was slowly putting in an appearance. It was coming into view at the back until around an inch was on display again. There was nothing I could do and was thankful that I had put on a white slip that, whilst a bit too long, I knew was reliable and so it would not show.Once Sam had done her bit I got up and did my part of the presentation which lasted about 10 minutes. When I finished I asked for any questions. Normally. While my tongue and fingers probed her deeply, and looking at her with her face contorting in what looked to be agony as she shuddered and tightened her muscles and I tasted her sweet climax. She lay there panting as we kissed deeply and she tasted her juices on my tongue as they met, and then she pushed me down and returned the favour by taking me first in her hand, she gently teased and touched my hard cock, and then licked slowly the tip and the sides, causing me to gasp and shudder as if I. Only two persons fit in it. If you are fat, only one person fits. The lift is open, and you are sent into the tunnel which is not more than 4 feet wide. It takes 2-3 minutes to reach under the ground. There were total 3 people, me, my wife and the liftman. Firstly, the liftman took me, dropped me in the tunnel, and went back up to pick my wife. As the tunnel is underground, and hardly any light is available. The liftman carries a big torch, to show, what exactly it is. We even use our mobile.