Chapter 14. That's Why Orgasm Control Tastes So Good
"S-Sajangnim...♡"
Chae-ah couldn't move a muscle, bound tight in the ropes.
I couldn't resist the chance to handle her however I wanted, so I climbed onto the bed and gave the ropes a light tug upward.
"Hyaaang♥ If you keep pulling... the knots are pressing...♡"
"Tell me how it feels. That way, I can explain it well to customers when we sell it."
"W-Well...♡ Hnngiiit♥"
The moment she tried to voice her impressions in that trembling voice, I pressed down gently on her lower belly and yanked the rope hard.
Her pussy had swallowed the knot and her panties whole, crushing her sensitive folds deep inside.
"S-Sajangniiiim...♡ You said... you'd just do the rope tie...♡"
"Changed my mind."
"Huh...?"
"I realized it might be important to know what you can do while tied up—and how much you can feel."
Reason had fled my mind long ago.
But I dressed it up as something other than wanting to play with her myself.
What a pathetic person I am.
I should just be honest by now.
"Shall we rub your clit with the vibrator?"
"R-Right now...? If you do that now..."
I pulled a vibrator from the drawer, flicked it on, and slowly brought it to her clit, wrapped in her panties.
"Hyaaaaang♥"
With the low bzzzz of the toy, just the tip brushing her sent her hips bucking wildly into a spasm.
"You're incredibly sensitive. Because of the knots?"
"Yesss...♡ The knots are already pressing on my pussy and clit... and now vibrations on top... hngguut...♡"
"Then feel it a bit more. By the way, the safe word is apple."
"Safe word...? Does that mean..."
Once a play like this starts, a safe word is essential.
I chose apple because it's short and easy to say.
"Hngiiiit♥"
Even the weakest vibration rubbing her clit drew cheap, slutty moans from Chae-ah.
Meanwhile, her pussy, fully engorged around the knot, twitched nonstop, leaking her juices without pause.
I pressed down lightly, then slowly pulled away. Pressed again, slowly released.
Giving her time to adjust to the vibrations dulled her reactions bit by bit.
"Haaang...♡ Hngguut...♡ It's too gooood... Sajangnim...♡"
"Which part feels good?"
"Being tied up... unable to do anything... while getting this stimulation... it's so gooood...♡"
"Got it. I'll remember that."
Occupational hazard is a scary thing.
This wasn't about drawing out detailed impressions to humiliate her—it was gathering reviews to share with potential buyers.
"This time, the vibration will be a little stronger."
-Click!
I bumped the switch up a notch, intensifying the buzz, then pressed it back to her clit.
"Higyaaaang♥ S-Sajangniiim♥"
"Does this feel even better?"
I reached around behind her, gripped the rope, and pulled it taut.
The knot crushed her pussy while digging between her ass cheeks, and Chae-ah threw her head back to savor it.
"Hyahuuuuk♥ I-I'm gonna cum...♡ If you keep going like thiiiis...♡"
At those words, I cleanly pulled the vibrator away.
"Hngguuk... S-Sajangnim...?"
"If you cum already, it'll be no fun."
"L-Let me cum... please...? I was so close...♡"
"Chae-ah, say the safe word. I'll let you cum."
I had no obligation to grant requests without the safe word.
It meant she could still take more.
Chae-ah clamped her lips shut and dropped her pleading gaze.
"Plus, interrupting the flow like this is no good."
"That's not what I—"
The vibrator pressed back onto her clit at the same intensity.
But only for a split second.
-Click!
I cranked it to max power.
"Hehngguuuut♥"
Chae-ah drooled as her pussy gushed fluids.
"S-Sajangniiim♥ Th-That's too muuuch...♡"
She begged to stop without using the safe word again, so I ignored her.
"M-My cliiit's... gonna fall off...♡ Huhaaaang♥"
I rubbed the vibrator back and forth over her clit, then pulled it away cleanly at her loud moan.
Her legs splayed wide, ass lifted high for a squirt, but only juices trickled out.
"Agaaaain... like thaaat...♡"
"Rope ties pair with all kinds of play. Know what torments a bunny the most?"
"Wh-What is it...?"
"Orgasm control. You get that pitiful look begging your rigger—without leaving a mark."
"Huh...?"
"Like the way you're looking at me right now."
I set the vibrator aside and grabbed the Womanizer from the drawer.
I covered Chae-ah's eyes with my hand first.
To shatter her expectation of more vibrations.
Slowly, I pressed the Womanizer to her clit and set the suction to medium.
"Huungyaaaang♥ Wh-What's thiiiis...♡ Hehngguuuk♥"
"You said you'd never tried a Womanizer before."
"Thiiiis... is the W-Womanizer...? Hyahaaaang♥"
Her panty-clad clit sucked into the Womanizer made her writhe and moan.
It perfectly overlapped with my own first time masturbating to one.
Focused solely on the clit, the Womanizer delivers stronger stimulation than any other toy.
"F-For reaaal...♡ My clit's gonna pop off...♡ Huya aaang♥"
She moaned hard soon after I applied it, so I pulled it away again.
Then I removed my hand from her eyes.
Endless orgasm control had rolled her eyes back, tears pooling at the corners.
"Chae-ah."
"Yesss...?"
"Good response. You're still okay."
Just checking if she'd passed out.
Her quick reply meant we could keep going.
I maxed the Womanizer's suction and pressed it to her clit. She watched the scene with trembling eyes.
"Sajangnim...♡ If you use that... I'll really... break...♡"
"Just say the safe word."
I coldly ignored her desperate plea and crushed her clit hard with the Womanizer.
"Huhigi iik♥"
The max suction slurping her clit drew a sound so inhuman I doubted it came from her.
All that built-up denial made her react instantly.
I watched, then pulled the Womanizer away.
Next, I applied the much milder rotor.
To observe her reaction to the change in stimulation.
At this point, even weak vibes would—
"A-Apple...!"
The instant the rotor touched her clit, Chae-ah cried out the safe word in a strained voice.
I'd planned short presses and releases, but the safe word changed everything.
I cranked it to max and ground it down hard.
"Hnguuut...♡ Hyg aaaang♥"

-Psheeeeeew!
Soon, a massive squirt erupted from Chae-ah's pussy, ferocious enough to soak the bed, splatter the staff room floor, and streak the walls.
That's why so many people love orgasm control.
The final release is pure delicacy.
"S-Sajangniiiim...♡"
As the streams finally ebbed, I removed the Womanizer and gently stroked her hair.
"Good job, Chae-ah."
"Hnhiguuk♥"
Eyes rolled back, drooling, she slumped and collapsed face-first onto the bed.
*
"Ung..."
"Sore?"
"Not too bad... but it does sting a bit..."
"That's why aftercare is the rigger's duty."
"Even hemp rope leaves marks like this..."
Every time I'd tugged the ropes or knots, I'd tightened them around her whole body, leaving vivid red lines.
I massaged cooling gel over her skin, caring for the marks to fade fast.
"Sajangnim."
"Yeah, Chae-ah?"
"It felt so good. Hehe... the best ever."
I'd worried I'd lost control and pushed too hard, but she loved even that.
"Glad to hear it."
"I can give such a vivid review now."
"No other sore spots?"
"Nope, just the marks. I'm fine."
Chae-ah, facedown for the massage, sat up and moved around.
First time doing this, and only natural marks? Maybe I had a talent for it.
"Embarrassing to squirt like that, but seeing another side of you was amazing."
Unlike satisfied Chae-ah, my mind had been racing since the play ended.
Even if it started as product testing, I'd definitely felt lust watching her bound.
Wasn't that the same as her drunkenly pouncing on me?
"Ah! The donburi!"
While I brooded, Chae-ah bolted up and rushed to grab the food by the door.
"Chae-ah, put some clothes on first."
She returned with a pout.
"Sajangniiiim..."
"Yeah?"
"The donburi's cold... waaah..."
No big talk about what happened—she was back to her usual self.
"Pfft!"
All my brooding felt foolish now, and laughter slipped out.
"We'll microwave it."
"Okay!"
"Stay dressed. I'll handle the rest."
"N-No, I'll help. We did it together."
"Alright, after we eat."
As the donburi warmed in the microwave, a thought flashed through my mind.
This "product testing" excuse would surely continue.
I knew myself best—that was certain.
But how long would the excuse hold up?
The thought spiraled into unease laced with faint fear.