The last absolute safety is a permanent pair of tiny openings in the tank that will drain all the air out in about a day. If everything else fails, t...is will make sure that you are released eventually. Plus, if a hose breaks or ruptures, you will be loose instantly." "The second step is to spin these valves several times - they will randomize the amount of time you will be restrained."The pump turned off as the pressure in the tank maximized. "Now, and this is important, unplug this. "Ready to pay your debt now, my dear?" I whispered in Patricia's ear as I stood behind her, cupping her breasts through her T-shirt."Ooohh, yes!" she said, leaning back into me."Where's your goody bag?"She showed me the bag that contained her toys and bondage gear, and I rummaged through it as she undressed.Taking Patricia unaware, I handcuffed her hands behind her and slipped a sleep-mask over her eyes. Tying a cord to the handcuffs, I stood on tiptoe to remove one of the plants from its. I decided this particular time to see if she would let me move her hand over to my crotch and she actually did. Mel jerked me off through my jeans for probably about an hour before we stopped to use a restroom. She had me all kinds of wet as pre-cum was just oozing out of my cock. If we had kept going for much longer she probably would have made me cum. I know I was just glad it was dark and cold so I could get away with a little bit of pleasure on the ride back home. The final time that we did. She thought he had a cute ass and his clever sense of humor tickled her. I had teased her with the thought of a threesome for a long time but I had never mentioned it to Paul. And we had never done anything close to a threesome because Jen was basically a shy almost insecure person. But the fantasy made for great sex.This hot summer day, Paul came over to help us cut up and stack a cord of wood that was delivered as full length logs. It was hard work and we stayed with it for about three hours.