Cover of The Unforgettable Mission

The Unforgettable Mission

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Shikamaru has to finger Neiji's ass until Neiji cums as part of an undercover mission. Both can't forget once the mission is over. All characters are over 18 years old

Chapter 1: The Unspoken Command: A Forced Intimacy

The air in the training room was stale, thick with the ghost of a thousand exhausted breaths and the sharp tang of sweat. A single lantern guttered on the wall, throwing long, dancing shadows that made the cavernous, windowless space feel even more confined. Shikamaru leaned against the far wall, the cold stone seeping through his flak jacket. He watched Neji move through the Gentle Fist katas with a precision that was almost mechanical, each motion fluid and exact, yet utterly devoid of any personal flair. It was like watching a perfect, beautiful clock tick away the seconds until something inevitably went troublesome.

“You know,” Shikamaru said, his voice cutting through the rhythmic sound of Neji’s controlled breaths, “when Tsunade said ‘deep cover,’ I pictured a comfy inn room with a chessboard. Maybe some half-decent tea. Not this… dank closet.”

Neji didn’t break his form. His pale Byakugan eyes, already activated, stared straight ahead at an invisible opponent. “The Hokage’s orders were specific. We are to sell the cover without question. The target frequents establishments where certain… intimacies… are performed as proof of allegiance. We must be convincing.”

“Convincing.” Shikamaru pushed off the wall, running a hand through his spiky hair. “Right. Because nothing says ‘trust us’ like two shinobi from rival clans getting handsy in a dark corner.” He sighed, the sound full of genuine weariness. “What a drag.”

This finally made Neji stop. He lowered his hands, the chakra fading from his fingertips. He turned his head, and even in the flickering light, his gaze was blade-sharp. “Your flippancy is noted, Nara. But this is a mission. My honor, and the honor of my clan, is contingent on its success. I suggest you treat it with the seriousness it demands.”

“Oh, I’m serious,” Shikamaru said, stepping closer. The space between them shrunk from meters to inches. He could see the fine sheen of sweat on Neji’s brow, the tight line of his mouth. “I’m dead serious about how monumentally troublesome this is. But orders are orders.” He gave a lazy, lopsided smile that didn’t reach his eyes. “So, how do you want to do this? Slow burn? Or should we just get it over with?”

Neji’s jaw tightened. “There is no ‘slow burn.’ There is only the execution of the task.”

“Right. Execution.” Shikamaru’s voice dropped, losing its casual edge and becoming something softer, more deliberate. A tactical shift. He moved again, not a fighter’s lunge but a stalker’s step, closing the final distance. He saw the minute tremor in Neji’s shoulder, the almost imperceptible way he leaned back. “The briefing said the target likes a show of dominance. A… conquest.”

He brought his hand up, not to strike, but to hover near Neji’s face. Neji stood rigid, his breathing held. This was the part of the mission brief that had been delivered in a clipped, clinical tone by a stone-faced ANBU: Physical contact, escalating to staged intimacy, is required to gain entry. Agent Nara will initiate.

Shikamaru exhaled sharply, a puff of air that ghosted across Neji’s skin. Then he moved. In one fluid motion, he spun Neji around and pressed him firmly against the cold stone wall. The impact was solid, unforgiving. Shikamaru’s body was a line of heat against Neji’s back, pinning him in place.

“Don’t fight it,” Shikamaru murmured, his mouth close to Neji’s ear. His voice was low, a private command meant only for the two of them in the shadows. “That’s the whole point. You have to look like you’re mine.”

Neji shuddered. It was a full-body tremor that Shikamaru felt through every point of contact. Neji’s pride was a fortress, and this was a direct assault on its gates. Shikamaru could practically hear the silent war raging inside him—duty clashing with a deep, personal violation.

Shikamaru’s left hand splayed across Neji’s stomach, holding him steady. His right hand dropped lower, fingertips brushing the hardened leather of Neji’s waistband. This wasn’t in the original briefing. This was an improvisation, a push to see where the breaking point was, to make the act real enough to convince even themselves.

The rough fabric of Neji’s pants was a stark contrast to the imagined warmth of the skin beneath. Shikamaru traced the line of it, his touch deliberately slow, almost curious. Neji’s sharp intake of breath was audible in the silent room, a ragged sound that was nowhere near the controlled cadence of his training. It was raw. Real.

This intake of breath, this crack in the Hyuga’s flawless composure, did something unexpected. It stoked a low fire in Shikamaru’s gut. This was no longer just a troublesome order. It was a puzzle. It was the strategic dismantling of a formidable opponent’s defenses, and Shikamaru’s brilliant mind, despite his protests, was always engaged by a challenge.

He pressed closer, eliminating the last shreds of space between them. His thumb hooked lightly under the waistband. “The intel says he watches from the vents above,” Shikamaru whispered, his lips now brushing the shell of Neji’s ear. He wasn’t sure if that was true, but the possibility was a necessary tool. “So we need to give him a good show. Unless you have a better idea?”

Neji was rigid against him, every muscle coiled like a spring. He said nothing for a long moment, his head bowed, hair curtains hiding his expression. The only sound was their mingled breathing, harsh in the quiet. When he finally spoke, his voice was strained, stripped of its usual arrogance and reduced to something fragile and new.

“Just… get on with it.”

“Just… get on with it.”

The resignation in Neji’s voice was a colder thing than the stone at his back. Shikamaru heard it, analyzed it. A strategic liability. Total surrender wouldn’t sell the act; it had to look like a struggle being won. He needed friction, heat, a believable transfer of power.

His mind, always several moves ahead, mapped the room. The flickering lantern light, the deep pools of shadow in the corners, the theoretical vent positioned high on the south wall. The briefing had been vague on its exact location, but probability suggested a sightline from there to the center of the room. They were currently in a blind spot.

“Move,” Shikamaru commanded, his voice a low rasp. It wasn’t a request. He shoved Neji forward, not with brute force, but with insistent pressure that broke his stance and forced him to stumble two steps into the open floor. Neji caught himself, shoulders heaving, a soft snarl escaping his lips. Good. Anger was better than despair.

Shikamaru closed the distance again. This time, he didn’t press Neji against a wall. He hooked a foot around Neji’s ankle and swept his legs out from under him with a clean, practiced motion. Neji hit the hard floor with a grunt, the air punching from his lungs. Before he could roll, Shikamaru was on him, knees pinning his thighs, one hand closing around both of Neji’s wrists and slamming them to the stone above his head.

They were fully in the lantern’s murky light now. Exposed.

Shikamaru’s eyes flickered upwards, calculating. There. A darker patch in the ceiling tiles. Possibly nothing. Possibly everything.

He leaned down, his body a cage. He moved them so the voyeur had a good view. He shifted his weight, adjusting the angle of Neji’s hips, turning his own head so their profiles would be clear to whoever might be watching. Every movement was deliberate, a brutal kind of choreography. He made sure the lines of their bodies were unmistakable—the conqueror and the conquered, the holder and the held. The pale, furious expanse of Neji’s throat was bared, the sweat-damp hair fanned out against the dirty floor, the rigid tension in his captured wrists. Shikamaru positioned himself to block any potential escape, but never the sight of Neji’s face.

“Eyes on me,” Shikamaru muttered, his face inches from Neji’s. He could see the individual veins in the Byakugan, the shock-wide pupils in the field of startling white. He could see the tremor in Neji’s lower lip, bitten raw to stop it from shaking. “Look at me like you hate it. Like you hate me. That’s what he wants to see.”

Neji’s breath hitched, coming in short, sharp gasps. The hatred was there, flashing hot and bright, but underneath it swam something else—a humiliated vulnerability, a terrifying loss of control. He was the genius of the Hyuga, mastered by a lazy Nara in the dirt. The conflict was perfect. It was real.

Shikamaru held the pose, a statue of imposed intimacy. He could feel the frantic pulse in Neji’s wrists beneath his grip. The heat between them was stifling, a mix of anger, shame, and a terrifying, reluctant synergy. The lantern light wavered, casting their locked, performed struggle against the far wall as a single, monstrous shadow.

He didn’t move further. He didn’t need to. The image was complete. A promise. A threat. A display.

He just held them there, frozen in the unbearable silence, waiting for a sign that their performance had been witnessed.

The silence stretched, thick and heavy as a blanket. Shikamaru could feel the minute tremors running through Neji’s body, a live wire of humiliation and rage. His own muscles ached with the strain of holding the position, of maintaining the illusion. Every second felt like an hour, the only sound their harsh, synchronized breathing.

Then Neji’s eyes, those all-seeing Byakugan, sharpened. The pupils within the field of white contracted, focusing on a point high in the shadows. A slight, almost imperceptible tightening around his eyes. A twitch of a facial muscle that wasn't part of the performative struggle.

His voice was a ghost of a breath, meant for Shikamaru’s ears alone. "He's there. The vent. He's watching."

The confirmation was a jolt of lightning. Shikamaru didn't look up. He didn't dare break the scene. Instead, he leaned in closer, his lips brushing the damp skin just below Neji’s ear. His grip on Neji’s wrists tightened, not in cruelty, but in signal. The hook is set.

"Good," Shikamaru whispered back, the word a low thrum of satisfaction. He shifted his weight, a deliberate, possessive roll of his hips that pressed Neji deeper into the cold stone. A final, vulgar punctuation to their performance. Neji flinched, a sharp, involuntary reaction he couldn't suppress, his head turning away as if struck.

Neji flinched, a sharp, involuntary reaction he couldn't suppress, his head turning away as if struck. Shikamaru felt the recoil through his own body, a wave of tension so absolute it felt like stone. But the observer was still there. The act wasn’t over.

Shikamaru’s mind, cold and clear despite the heat and the weight of what he was doing, mapped the next necessary steps. The briefing had been explicit about the threshold of belief. It wasn’t enough to suggest. They had to demonstrate. To cross a line that would leave no doubt in the watcher’s mind about their authenticity, about Shikamaru’s dominance and Neji’s capitulation.

“Stay down,” Shikamaru growled, the command low and rough. He released Neji’s wrists, but only to shift his weight, kneeling back to free his hands. Neji’s arms fell to the floor, limp. He didn’t move. He just stared at the ceiling, his Byakugan still active, a silent witness to his own unraveling. His chest rose and fell in shallow, controlled breaths, the only sign of the storm inside.

From a pouch on his thigh, Shikamaru pulled a small, utilitarian vial. Standard field-issue lubricant, multipurpose, sterile. The clinical nature of the object was a grotesque contrast to the moment. He popped the cap, the sound obscenely loud in the quiet.

He didn’t speak. Words would have shattered the terrible reality of it. His left hand went to the waistband of Neji’s pants, fingers deft and impersonal. He worked the fastenings open, the fabric yielding. Neji jerked, a full-body spasm, but didn’t resist. He simply turned his head further to the side, exposing the rigid line of his jaw, his eyes squeezing shut. The visual was everything: submission, shame, acceptance.

Shikamaru’s fingers, slick and cold from the gel, traced the path his earlier touch had only suggested. He worked with a detached, procedural slowness that was more invasive than any hurried passion. This was a violation performed with absolute deliberate care, each movement calculated to be seen from the vent above. He focused on the mechanics, the awful geometry of the act, because to think of Neji beneath him—proud, brilliant Neji—was to risk faltering.

He fingered Neji open slowly, the resistance giving way to a tight, clenched heat. Neji’s breath stuttered, catching in his throat. A muscle in his cheek jumped. His hands, lying palms-up on the cold stone, curled into white-knuckled fists, but they didn’t rise. He took it. He absorbed the invasion, his body trembling with the effort of absolute stillness. A single, traitorous sound escaped him, something between a gasp and a choked-off curse, swallowed by the dusty air.

Shikamaru watched Neji’s face, watching the performance of breaking for their invisible audience. But somewhere, buried under layers of mission protocol and tactical necessity, a colder, more troublesome truth took root. This wasn’t just a performance anymore. The line was gone, vaporized in the shared intensity of the moment. The raw, unfiltered reality of Neji’s submission, the shocking intimacy of the act itself, coiled in Shikamaru’s gut like a live wire. It was no longer just about convincing a watcher. It was about the space between their bodies, the shared, awful knowledge being forged in the flickering dark.


It was about the space between their bodies, the shared, awful knowledge being forged in the flickering dark.

A soft, metallic scrape echoed from the ceiling vent. A shift. A breath.

Then, silence.

The presence was gone.

The tension holding Shikamaru together snapped. He withdrew his hand swiftly, the motion almost clinical, and sat back on his heels. The sound of his own breathing was suddenly very loud. He recapped the vial, the click final. Neji lay perfectly still beneath him, eyes open now, staring at the ceiling tiles with an expression of hollowed-out shock. His pants were still open, a brutal fact in the dim light.

“He’s gone,” Shikamaru said. His voice sounded foreign, rough.

Neji didn’t move. He just breathed, each inhalation a deliberate, measured act.

“Neji. The surveillance is terminated. The first phase is complete.” Shikamaru tried to inject his usual dry practicality into the words, but they fell flat, landing in the silence between them like stones.

Slowly, Neji turned his head. His Byakugan had deactivated, leaving his eyes dark and unreadable in the low light. The hatred from before was gone, replaced by something emptier, more unnerving. He looked at Shikamaru not as a comrade, not even as an enemy, but as an object. A tool of his degradation.

“Get off me.”

Shikamaru moved, scrambling to his feet. He felt uncoordinated, his mind usually so sharp now blunted by a thick, uncomfortable fog. He turned away, offering a semblance of privacy as Neji pushed himself up on trembling arms and fastened his clothes with stiff, methodical movements. The sounds—the rustle of fabric, the click of a buckle—were obscenely loud.

“We need to debrief the moment,” Shikamaru started, falling back on protocol. “His early departure could indicate satisfaction, or suspicion. We should analyze—”

“Don’t.” Neji’s voice was a shard of ice. He stood, his posture regaining its familiar rigid alignment, but it looked like a facade, a shell glued hastily back together. “Do not speak to me about the ‘moment.’ Do not strategize it. Just tell me what the next step is.”

Shikamaru turned to face him. The distance across the training room felt vast. “The next step is integration. The target should make contact within forty-eight hours, inviting us in. We maintain the cover. We stay in character.”

“In character.” Neji gave a short, bitter laugh that held no humor. “And what is my character, Nara? The willing subordinate? The compliant whore?”

“Your character,” Shikamaru said, forcing his tone to be neutral, analytical, “is someone who has been successfully dominated and is now bound to me. There’s a loyalty that forms in that dynamic. A twisted dependency. That’s what we’re selling.”

Neji walked to the far wall, leaning against it as if his legs might not hold him. He looked exhausted down to his bones. “I need a shower.”

“We have a room. A shared one. Part of the cover.” Shikamaru said it gently, which felt stranger than any of the brutality.

“Of course we do,” Neji muttered, pushing himself off the wall. He didn’t look at Shikamaru as he moved toward the door. “Lead the way.”

The room was in a run-down inn on the edge of the district, two narrow beds, a single lamp, a window overlooking a filthy alley. It smelled of mildew and old tatami. Neji went directly to the small adjoining washroom and locked the door. The sound of the shower running, then running, and running, was the only communication for a long time.

Shikamaru sat on the edge of a bed, staring at his hands. He could still feel the ghost of the sensation, the tight heat, the tremor that had run through Neji’s frame. He flexed his fingers, trying to dispel it. This was a mission. A series of logical steps. But logic felt slippery, irrelevant.

When Neji emerged, his hair was damp, his face pale. He wore simple, clean sleep pants and a shirt. He looked younger. He also looked directly at Shikamaru, his gaze clear and terrifyingly resolved.

“It wasn’t enough,” Neji stated.

“What?”

“What we did. It was a performance of a beginning. For the cover to hold under closer scrutiny, the narrative must be deeper. The dependency must be physical, habitual.” Neji’s words were clipped, logical. He was using Shikamaru’s own language, throwing it back at him. “He saw a conquest. He needs to see the ongoing claim. The possession.”

A cold knot tightened in Shikamaru’s stomach. “What are you saying?”

“I am saying the performance cannot end at the door of that training room.” Neji walked to the center of the room. The space was too small for his dignity. “If we are to share this room, then the role must be inhabited. Fully. The watcher may have others. The walls here are thin.”

Shikamaru understood. The logic was flawless. It was also hell. “Neji, you don’t have to—”

“I do,” Neji interrupted, his voice quiet but absolute. “My honor is committed to this mission’s success. Not to my comfort. You made it real in there. Now we have to live inside it.” He took a breath, his composure a fragile, beautiful mask. “So. Your move, Nara. Establish the pattern.”

The air left the room. Shikamaru looked at him, at the proud line of his neck, the defiant set of his shoulders, and the awful, resigned acceptance in his eyes. He saw the strategy, perfect and devastating. To sell the lie, they had to keep telling it, even in the dark, even alone.

He stood. The distance between the beds felt like a chasm he was compelled to cross. He approached Neji, who stood his ground, not flinching, not yielding, just waiting.

“This is just the part we don’t get to turn off,” Shikamaru said, his voice low.

“I am aware.”

Shikamaru reached out, his hand coming to rest on Neji’s hip. The touch through the thin cotton was electric, a live current of all that had happened. He guided Neji backward until his legs hit the edge of the unused bed. A silent command to sit.

Neji sat, his back straight, his gaze fixed on a point on the far wall. Shikamaru sat beside him, the mattress dipping, their thighs not quite touching. The proximity was its own violence.

Then, with a deliberate slowness that was neither tender nor cruel, Shikamaru pulled Neji onto his lap, turning him so that Neji’s back was against his chest. He felt Neji’s entire body seize up, a statue in his arms. With practiced, silent movements, Shikamaru pushed the loose sleep pants down over Neji’s hips, baring him. The lamplight cast their tangled shadow against the wall, a grotesque parody of intimacy.

Neji was naked from the waist down in his lap, skin pale and cool. Shikamaru wrapped one arm around Neji’s stomach, a firm anchor. He could feel the frantic beat of Neji’s heart against his forearm. With his other hand, he found the vial from his pouch, still there, a constant now. The sound of the cap was a gunshot in the quiet room.

He slicked his fingers, the chill of the gel a sharp contrast to the growing heat where their bodies met. He brought his hand around, and Neji’s head fell back against Shikamaru’s shoulder, a strangled gasp escaping his lips as Shikamaru’s fingers found him again, not as an invasive probe, but as a relentless, rhythmic claim.

Shikamaru fucked Neji with his fingers there, on his lap, in the terrible privacy of their cover. It was methodical. It was precise. Each stroke a deepening of the lie, each hitch in Neji’s breath a brick in the wall of their new, shared reality. Neji’s hands came up to grip Shikamaru’s thighs, his knuckles white, his body trembling not with passion but with the sheer, overwhelming effort of endurance. He was utterly still otherwise, letting it happen, accepting the violation as part of the cost.

Shikamaru watched their shadow on the wall, a puppet show of violation. He focused on the mechanics, the angle, the depth. But his senses were flooding with data he didn’t want: the smell of Neji’s clean, damp hair, the shocking softness of the skin over the hard muscle of his stomach, the way his own body was reacting traitorously to the heat and the tight clutch and the awful, intimate weight of him.

Neji made a sound, a low, bitten-off moan that was sheer, undiluted shame. It wasn’t part of the act. It was a fracture. His body tightened, then shuddered, a wave of helpless, unwanted release washing over him and Shikamaru’s hand. The failure of his own control seemed to break him. He went completely limp in Shikamaru’s arms, his breath coming in ragged, wet bursts, his face buried against Shikamaru’s neck.

The silence that followed was absolute, broken only by Neji’s shaky attempts to breathe. Shikamaru slowly withdrew his hand. He didn’t let go, not yet. He held Neji there, feeling the aftershocks, the devastating vulnerability. The mission was secure. The cover was solid.

And something between them was irrevocably broken open, raw and exposed as a nerve in the dim, quiet light.

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