This chapter contains: dollification, cervix penetration, cumflation, feminisation, female chastity, nipple penetration
Chapter Eleven
PATRICK
As I was sorting through the ever-growing collection of sex-toys, I happened upon the chastity belt that I had bought for Katherine, and which she'd only ended up wearing for one day. As I held it in my hand, an idea began to form, and over the course of the day, more and more details started to fill in in my mind. That evening, I went to Katherine with a proposition.
"I challenge you to a competition."
"Oh yes? I'm listening."
"First off, the stakes. The loser gets a week of chastity. They will be the winner's slave, and as part of their deprivation of pleasure, they will not be allowed to use the rings."
"I look forward to beating you. But what's the game? I bet you've chosen something that you have a huge advantage at." She eyed me suspiciously.
"No, not at all. I think you'll be interested by my suggestion. The competition here is to see who can cum the most."
"Do you mean the most, in terms of by volume? Because this might seem obvious, but I think you have the advantage there."
"Hear me out. Using the original cock ring in combination while you were wearing the collar caused me to cum in huge amounts, right? But using the second cock ring in combination with the nipple rings caused the situation where you had a cock and I was a girl. So my hypothesis is that by using all five of the rings together, we'd have everything we need for you to be able to take your turn. In fact, it almost seems too perfect how that has all worked out. We'd be crazy not to give it a try."
"Okay, I see how that can work. But we're treading into new waters here. You're making some assumptions about what's going to happen when we combine them all together like that. Not suggesting that I think it's going to be dangerous, but it might not go exactly as you are expecting."
"I know, I know. I'm conscious of the fact that I might lose here by a long margin. But I reckon it's going to be fun finding out."
She pondered for a second, before responding "Okay, let's do this. But it needs to be as fair as possible. How are we going to measure this?"
"I was thinking before-and-after weighing. And keep the numbers secret until the end - I don't think that the second person should be allowed to know what the target to beat is."
"Sounds good. And one orgasm only, ok?"
"Naturally."
We shook hands and agreed a time and place.
* * *
That weekend, with the lights dimmed and some romantic music playing, we assembled all the things we'd need in the bedroom. We tossed a coin to decide who was to go first, and I won the toss. The playful competitiveness that had been bouncing between us for the last few days had built to a peak and then suddenly popped like a bubble, and there was a heat between us - serious but also affectionate. Katherine took off her nipple plugs and set them carefully on the bedside table - based on the information we had so far, we suspected that if she were to wear them for this first round, it would skew the results in my favour, and she was eager to avoid giving me any advantage.
I took Katherine's collar in one hand and moved her hair out of the way with the other. I kissed her twice on the neck and then gently put the collar into position, allowing those magnets to connect and freeze her into her doll-like state. A stillness descended upon the room, and I moved around to kiss her on the lips. I could see that she'd had a smug little smile on her face when the collar engaged, a look that she'd known would be preserved once the collar engaged, and had clearly been calculated to try and throw me off of my game. With my thumbs, I gently manipulated her facial expression into one of mild adoration. That would do much better, I thought.
Putting my own cock ring on, I knew by now the effects that it would have. The most immediate and visible aspect was that my cock ring and Katherine's collar both began to glow. I knew that the amount of cum I produced would now be hugely multiplied as a result of the link between the cock ring and the collar, and Katherine's body would be far more elastic and able to expand to contain whatever I put in it. And I also knew that touching any phallic object would cause my cock to adopt its size and shape. From what I could tell from our previous experiences with these devices, this had no noticeable effect on how much I was able to cum, but I would need a little extra length in order to be able to get deeper inside her, and I'd selected a suitable toy and put it nearby, so I could use it when the time was right.
On the subject of Katherine's body, there were a couple more effects as a result of using these two devices together - her breasts had doubled in size, but her overall weight had somehow dropped significantly. I easily picked her up and took her through to the bathroom to weigh her on the scales. I took a photo of the display - a mere 22.1kg. Even I was surprised that it was so low. I gently carried her back to the bedroom and laid her on her back.
"Since this game is going to be the last sexual pleasure you have for a week, I'm going to make it as fun for you as possible." I taunted. I retrieved some nipple clamps from my drawer, and put them on to her enormous nipples. I didn't get quite as much personal enjoyment from using nipple clamps on her when she wasn't able to make a noise, but knowing that it was going to be amplifying her pleasure even while she was frozen in the doll state seemed like a decent, sportsmanlike thing to do.
"I'm planning on taking my time with you tonight." I whispered in her ear. "We didn't define any sort of time limit, did we? So I'm going to edge for as long as I can bear, and I'm going to enjoy every second."
I spread her legs and gently guided my cock inside her. As always, wearing this magic cock ring had a dramatic effect on how sensitive my cock was, and so from the moment I was inside her it felt like I was on the cusp of orgasm already. But I also knew that the cock ring would prevent me from ejaculating until I was deeper inside her. I could feel the attraction between the ring and the collar like a sort of magnetism, trying to pull us together to hasten the process. But I resisted it, and fucked her slowly for half an hour, enjoying the sensations of her delicious pussy holding me tight.
Edging with this cock ring was different to edging without it. If I'd not wearing the cock ring, I would have fucked her hard until I felt myself cumming, then pulled out and waited for a few seconds for it to abate. As I continued this, and got closer to the edge, I'd find that after each pause I'd be able to manage fewer and fewer thrusts before needing to withdraw. The feeling of being so close to an orgasm that the mere act of sliding your cock into a wet pussy is enough to make you need to stop again is wonderful, and one of the reasons why, despite owning this cock ring, we fucked as often without it as with it. But fucking with the cock ring was an amazing experience for its own reasons. From the moment I first entered Katherine's body, my body was electrified with pleasure. It's one of the most wonderful feelings I've ever known, but I will admit that it does lack a certain sense of dynamics.
Sensing that my body was as ready as it would ever be, I decided it was time to see what I could do. Touching the long dildo that I'd set aside, I could feel my cock growing inside the Katherine doll, and struggling for space. I could feel the firm ring of her cervix and so I positioned the head of my cock against it and allowed the force between the gold rings to pull us together. Her body stretched to accommodate my desires, and soon I could feel the cervix clenched around my shaft, holding me snugly inside her. With one hard thrust her body swallowed me up, her pussy gladly accepting my full length and my testicles as well, and the cock ring immediately released my orgasm from its prison. I threw my head back and yelled in joy as it felt like entire oceans surged out of my body. When I looked back down at Katherine, she was swollen like a water balloon and still growing, and I knew that this had to be a personal record.
"You look absolutely beautiful, my darling. This is exactly how your slutty body is meant to be used."
Once her body released me, I carried her through to the bathroom and steadied her on the scales while I measured her. The dial showed 38.5kg - that meant that I'd put 16.4kg of cum inside her. It felt like it would be tough for Katherine to beat. I took another photo of the scales, and then sat her back down on the toilet. As before, by removing my own cock ring first, and then briefly taking hers off before immediately putting it back on, I was able to empty her of my copious semen in a controlled and painless way.
* * *
Next up, it was Katherine's turn. She reinserted her nipple plugs and then bent down to give my cock a kiss before she installed the new cock ring. I found myself transported into that alternate female body once again, and immediately I wanted nothing more than to straddle Katherine, guide her lovely cock into my little pussy and ride her hard and deep. But I didn't want to risk doing anything that might help her to beat my record, so I tried to stay as still and demure as I could.