Diaper Discipline
Chapter 2: Internal Calibration
The morning light filtering through the blinds did not bring the usual rush of adrenaline Marcus associated with the start of a workday. Instead, it brought a heavy, warm realization of his new reality. He shifted, and the plastic crinkled loudly beneath the duvet. The sensation between his legs was sodden and dense; at some point during the heavy, dreamless sleep Elara had commanded, his bladder had released into the diaper.
He tugged experimentally at his wrists. The leather cuffs still held him fast to the bedposts. He was trapped in his own bed, wet, caged, and waiting.
The door handle turned with a decisive click. Elara entered, dressed in her workout gear—leggings and a fitted tank top—holding a steaming mug of coffee. She looked annoyingly fresh, while Marcus felt cumbersome and infantilized.
“Good morning,” she said, setting the coffee down on the far dresser, out of his reach. She walked to the side of the bed and pulled the duvet back, exposing him to the cool air. She inspected the heavy, yellowed front of the diaper with a clinical nod.
“Wet,” she observed, her voice neutral. “Good. You didn’t wake me to ask for permission, which means you accepted the diaper as your toilet. That is the correct mindset.”
She undid the cuffs. “Up. Bathroom. It’s time for the morning protocol.”
Marcus sat up, the weight of the soaked diaper sagging between his thighs. He waddled slightly as he followed her, the shame of his condition warring with the strange, floaty feeling of having no choices to make.
In the bathroom, the setup had changed. The plastic mat was still there, but the shower area was now prepped. Hanging from the shower caddy was a red rubber bag, filled with water, a long tube coiling down from it.
“Strip and shower,” she ordered. “Clean yourself up. Then we begin the internal work.”
He removed the wet diaper, disposing of it in a dedicated pail she had set up, and showered. Washing the chastity cage was a tedious process, the metal feeling alien against his skin. When he turned off the water, Elara was waiting with a towel and the next set of tools.
“Yesterday, we used a suppository to trigger a reaction,” she explained, putting on fresh gloves. “That handles the lower bowel. But to ensure you are truly empty—and to accustom you to the feeling of being filled—we are moving to volume. The morning enema.”
She gestured to the mat on the floor. “On your left side. Knees drawn up.”
Marcus lay down, water droplets still clinging to his back. The vulnerability was immense.
“This is two liters of warm water,” Elara said, lubricating the nozzle of the enema tube. “It is not a suggestion. You will take all of it.”
The insertion was smooth, but the sensation that followed was immediately overwhelming. As she released the clamp, Marcus felt the water rushing into him, inflating him. It wasn’t painful at first, just strange—a feeling of reverse pressure. But as the bag drained, the pressure mounted. His belly felt distended, bloat rising against his ribs.
“Relax,” she instructed, her hand resting firmly on his hip to keep him steady. “Breathe through it. If you clench, it will only hurt.”
“It’s… too much,” Marcus gasped, gripping the edge of the mat. The urge to expel the water was primal, a screaming alarm in his nervous system.
“It’s exactly enough,” she countered. She watched the bag empty with the patience of a saint. When it was finally done, she clamped the tube and withdrew the nozzle. Marcus groaned, his body involuntarily trying to curl into a ball.
“No,” she said sharply. “Stay open. You need to hold it. The water needs time to work, to reach deep. Five minutes.”
Five minutes was an eternity. Every muscle in his pelvic floor was spasming, fighting to hold back the flood. He sweated, his breath coming in short, sharp hisses. Elara stood over him, timing him on her watch, offering no comfort other than her presence.
“One minute left. You are doing well, Marcus. You are enduring.”
The praise was meager, but he clung to it. When the time was finally up, she didn’t let him use the toilet. She pointed to the shower stall.
“In there. Squat. Let it go.”
The release was not dignified. It was a chaotic, splashing evacuation that splattered his legs and the shower floor. It stripped away the last vestiges of his corporate vanity. He wasn't a lawyer here; he was just a biological organism being flushed out.
After he had rinsed the stall and himself clean for the second time, he stepped out, feeling hollowed out and light-headed.
“Dry off,” Elara said. “We aren’t finished. The problem with an empty bowel is that the sphincter tends to relax. We need to maintain a state of readiness. We need to remind the muscle of its ownership.”
She picked up a new item from her tray. It was a black silicone plug, flared at the base, but unlike the solid plugs they had used in play before, this one had a hole running through the center.
“A tunnel plug,” she said, holding it up. “It allows for the passage of air and mucus, so you can wear it safely for extended periods. It keeps you open. It keeps you aware.”
Marcus stared at it. “I have to wear that… all day?”
“Until I decide otherwise,” she replied. “Bend over.”
The insertion was easier than the enema nozzle, thanks to the lubricant, but the feeling was distinct. It filled him, stretching the ring of muscle that was currently exhausted from the enema. As she let go, the plug stayed, a solid, intrusive presence.
“It will feel heavy,” she told him. “You will feel like you need to push it out. You must not. If it comes out, we start the enema process again. Do you understand?”
“Yes, Elara,” he whispered. He stood up, feeling the strange sensation of the open tunnel, the cool air touching his insides in a way that felt deeply wrong and yet fascinating.
“Now, the containment,” she said.
She powder-dusted his hips and guided him to lie down on a fresh, thick diaper. This one was different—thicker in the crotch, designed for heavier flow. As she taped it on, pulling the tabs tight against his waist, the bulk pressed the tunnel plug firmly into place. The combination of the chastity cage locked around his front and the plug filling his rear created a sense of total encompassment. Every orifice was managed. Every function was under guard.
“Get dressed,” she commanded, tossing him a pair of loose grey sweatpants and a t-shirt. “I have work to do in the study. You are to remain in the living room. You may read, but no screens. Sit on a towel.”
Marcus dressed. The sweatpants hid the bulk of the diaper from sight, but he could feel it with every step—a wide, padded waddle that forced him to change his gait. The tunnel plug shifted slightly as he walked, a constant, internal friction reminding him of the morning’s violation.
He walked into the living room and placed a towel on the expensive leather armchair. As he sat, the pressure of the plug intensified, and the crinkle of the diaper seemed deafening in the quiet apartment.
He picked up a book, but he couldn't focus. He was hyper-aware of his own body. He felt the phantom urge to pee, the fullness of his rectum, the cold steel of the cage. He realized then that Elara was right. The anxiety about his emails, the court dates, the client demands—it was all gone. There was no room for it. His entire world had narrowed down to the plastic wrapped around his hips and the woman in the next room who held the key.
For the first time in his life, he was empty. And as he sat there, feeling the slow, rhythmic throb of the plug, he realized he was waiting—anxiously, desperately—for her to come back and tell him what to do next.
tunnel plug in story, awesome