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Blood Debts and Desires

Summary:

After the war, Hermione is assigned to monitor Draco during his house arrest at Malfoy Manor. Six weeks of tense silence shatter one stormy night when the ancient wards awaken, feeding on blood debts and desires.

Trapped in the east wing library, old hatred ignites into raw, possessive hunger. The Manor demands payment.
And it has only just begun to collect.

Notes:

This is 100% self-indulgent smut with feelings and a sentient-Malfoy-Manor excuse. There may be more chapters to come.
Thank you for reading. I’d love to know what you thought.
xoxo

Chapter Text

The heavy velvet drapes in the east wing library had been drawn for hours, sealing the room against the storm clawing at the tall windows. Wind pressed restless and alive against the glass, a low, impatient murmur that rose and fell like something breathing just beyond the panes. Rain lashed sideways in sharp bursts, like thrown gravel, but inside Malfoy Manor the sound dulled to a distant threat. The storm wanted entry. The Manor wanted something far more intimate: something ancient, hungry, and long denied.

Inside, the fire burned low and deliberate in the massive hearth, gilding ancient book spines and polished mahogany, and the two figures who refused to name the debt already thickening between them. Flames licked higher than they should, casting long shadows that danced across the ceiling like watchful spectres. Every crackle carried the low laughter of old stone.

Hermione Granger sat rigid at the desk, quill scratching across parchment in strokes that had grown steadily less precise. Her wild brown curls had escaped their knot, heavy waves clinging to the damp curve of her neck and the thin white blouse now translucent with heat. The top button had slipped open. She had not fixed it. Ink smudged the side of her hand. Every breath felt measured, as if discipline alone could silence the awareness prickling beneath her skin and the older magic that had begun to watch her.

It did not.

Six weeks inside this cursed Manor, and she still had not learned how to exist here without feeling the walls breathe with her, expanding when she inhaled and tightening when she tried to push the feeling away. Every corridor, every shadowed corner, carried the echo of old blood and older spells. She had come under the strict terms of the post-war restitution agreement: a year cataloguing the Malfoy archives in exchange for leniency on certain wartime charges. At the time it had seemed a small price. Now it felt like a noose drawn slowly around her throat.

The Manor knew her blood. It knew her history. It knew every bitter word she had ever hurled at its heir. And it hungered for more.

She had tried everything to stay detached. Long hours in ledgers, late nights in the restricted section, silencing charms around her bed so she would not hear the faint creak of floorboards when he passed her door. None of it worked. The walls remembered. The magic remembered. And every time Draco Malfoy entered a room, the air grew thick with the weight of things neither of them would name. She told herself it was only the wards. She told herself the heat pooling low in her belly was only rage.

She was lying. The Manor knew it.

The door creaked open.

She did not turn.

“Still hiding behind parchment, Granger?”

Draco Malfoy’s voice curled through the room, low, cultured, dangerously amused. He crossed the floor without hurry, each step deliberate. His shorter platinum hair had been pushed back, no longer precise, just enough out of place to soften the razor edge of his control. Firelight sharpened the lines of his face, turning cheekbones to blades.

He stopped behind her chair. Not close enough to touch, yet close enough that the space itself seemed to shift around him. Everything about him suggested control. None of it felt effortless.

“You look flushed,” he murmured. The heat of his body brushed the back of her neck. “Hard day monitoring the big bad Death Eater?”

Hermione set the quill down, fingers not quite steady. “Some of us prefer substance to theatrics, Malfoy. You might try it.”

Silence stretched, heavy and intentional. Then his hands planted on the desk on either side of her, boxing her in without a single touch. His frame crowded the space behind her, all lean muscle and barely leashed arrogance.

Hermione stood abruptly. The chair scraped back. Her head and shoulders collided with the solid wall of his chest. Warm muscle, cedar, and dark magic enveloped her for half a second before she twisted sharply. Her waist met the sharp edge of the desk. His arms remained braced, trapping her facing him now.

His grey eyes, pale and molten in the firelight, dragged slowly from the messy tumble of her curls down the line of her throat to the way the thin fabric of her blouse betrayed every shallow breath.

“The Manor knows better than either of us,” he said quietly, voice velvet-rough. “Blood debts and desires. You walked in here carrying years of both, Granger. The wards have been feeding on it.”

His gaze dropped to the thin white sleeve where it had ridden up her forearm. Firelight caught the raised, ugly letters still branded there—Mudblood—silvered with age but never faded. Draco’s thumb followed the same path, brushing the edge of her cuff before he hooked it and pushed the fabric higher. Bare skin. The scar. His touch was feather-light, almost reverent, yet it sent a bolt of heat straight down her spine.

“I watched her carve this into you,” he murmured, the words brushing warm against her ear as he leaned in. His breath ghosted over the shell, raising gooseflesh. “Heard you scream until your voice cracked. Watched the blood run down your arm like it was trying to wash the word away. And I stood there, Granger. I didn’t stop it.” His thumb traced the first letter, slow, possessive, as if he could erase it and claim it at the same time. “All that blood… it soaked into these stones once. The Manor remembers. It’s been thirsty for more ever since.”

Hermione’s breath hitched hard. Shame and fury and something darker twisted low in her belly. She should have slapped his hand away. Instead her fingers curled tighter around his wrist, nails digging in, holding him there against her scar like she needed the burn of his touch to stay sane. The memory crashed over her—the pain, the humiliation, the way his eyes had stayed on her the entire time, unreadable, while Bellatrix laughed and the knife bit deeper. She had hated him for watching. She hated him more for the way that memory now made her thighs clench.

“And I’ve seen what your side cost you too,” she whispered, voice shaking. Her free hand slid up between them, palm flattening over the centre of his chest where the thin linen gaped open. She felt the faint ridges beneath, jagged remnants from curses that had torn through him in the final battle. “I watched you fall in the courtyard, bleeding from half a dozen wounds… My hands were covered in your blood later that night. I helped heal some of these… even while I hated you for every drop.”

Draco’s eyes flared silver-hot. A low, broken sound tore from his throat as her fingertips dragged down one of the raised lines. His chest heaved under her palm, heart slamming against her touch like it wanted to claw its way out and into her hands.

“Fuck, Granger,” he breathed, the curse raw and reverent. His forehead dropped to hers, breaths mingling, hot and ragged. “All that blood we spilled trying to destroy each other… and the only thing the wards want now is to watch us drown in it together.”

The ancient magic pulsed deeper, a low thrum that vibrated through the floorboards and up into her bones, pressing them closer. His hand slid from her scar to the curve of her waist, yanking her flush against him until the hard line of his arousal pressed insistently against her stomach. She felt every inch, thick, heavy, straining, through the thin layers left between them, and a fresh wave of slick heat flooded between her thighs.

“You still hate me,” he rasped against her mouth, lips barely brushing hers.

“Yes,” she gasped, even as her hips rolled forward, chasing the friction. “God, yes.”

Draco’s mouth crashed down on hers, devouring the lie and the truth in the same starving kiss. His tongue swept in, claiming, tasting the salt of old wounds and new hunger. One hand fisted in her wild curls, the other shoved her blouse higher, palm skating over the Mudblood scar again like a brand of his own. She moaned into his mouth, nails raking down his chest, tracing every scar he had earned from the war they had both survived. The Manor hummed its dark approval, walls tightening, fire roaring higher, sealing them in the debt they could no longer deny.

The heavy oak doors slammed shut with a final echoing boom. Handles melted seamlessly into the wood. The room shrank as the fire roared higher and ancient magic hummed through the air like a living promise.

The kiss deepened, desperate and claiming. Hermione’s fingers tore frantically at the remaining buttons of his shirt until the fabric hung open and then slid off his shoulders entirely, baring the pale, scarred expanse of his chest. She dragged her palms over every raised line, pressing hard enough that he hissed into her mouth. “These are mine too,” she whispered fiercely against his lips, nails digging in. “Every mark your side paid for. Every curse I helped mend while I still wanted you dead.”

Draco groaned, the sound raw and wrecked. He shoved her blouse completely off her shoulders, letting it pool at her elbows. His hands mapped her bare skin, ribs, waist, the curve of her breasts, before returning to the Mudblood scar. His thumb stroked each letter with slow, possessive reverence, as if he could rewrite history with touch alone. “And this one,” he rasped, grinding his cock hard against her stomach, “this one I watched being carved into you. I’ve wanted to taste it on your skin for years.”

He bit her lower lip, then soothed the sting with his tongue, rolling his hips once in a slow, deliberate grind that made her feel exactly how hard he was. Hermione’s breath fractured against his mouth. She rocked back against him shamelessly, the friction pulling a broken sound from her throat even as she dug her nails deeper into his shoulders.

“You still hate me,” he growled, the words vibrating against her lips.

“Yes,” she breathed, even as her body betrayed her completely. “I hate you so fucking much it makes me wet.”

The Manor flared brighter, feeding on every filthy confession, walls seeming to lean in as if the stone itself wanted to taste the salt and blood and want between them.

Draco walked her backward, never breaking the kiss, until the edge of the old leather chaise met the backs of her thighs. They sank onto it together. He sat back against the chaise and yanked her astride one powerful thigh, rucking her skirt high around her hips. He hooked his fingers beneath the edge of her knickers and pulled the soaked fabric aside so her bare, slick cunt pressed flush against the hard muscle of his thigh.

The contact dragged a broken sound from both of them.

“Ride it, Granger,” he growled, voice dark silk. One hand wrapped loosely around her throat, not squeezing, just holding, thumb resting over the frantic flutter of her pulse. His silver eyes burned into hers. “But first… take my cock out. I want to feel your hand on me while you ride my thigh.”

Hermione’s breath stuttered. Heat flooded her face and pooled even hotter between her legs. For a heartbeat she hesitated, the old hatred and new, humiliating want warring inside her. Then her fingers shook as she reached down, tugging at the fastenings of his trousers until his cock sprang free, thick, flushed dark, already leaking at the tip. She wrapped her hand around him instinctively and a low, shocked sound escaped her. He was scorching hot, velvet-smooth over steel, so much bigger than she’d imagined even in her most unwilling fantasies. Her grip tightened experimentally; he twitched hard in her palm and a fresh bead of wetness slicked her fingers.

“Fuck,” she whispered, half curse, half awe. The Manor pulsed approval, the air growing thicker.

Draco’s hand covered hers immediately, guiding her strokes, slow, firm, showing her exactly how he liked it. “Like that,” he rasped against her ear. “Tighter.”

Hermione braced her free hand on his shoulder and rolled her hips. The slick glide of her swollen clit against his flexed muscle sent sparks shooting up her spine while her hand worked his cock in the rhythm he set. Every roll coated his thigh in fresh heat; every stroke of her fist made him groan low in his throat. The obscene wet sounds of her cunt sliding on his leg mixed with the slick glide of her palm on his cock, filling the library.

Draco’s grip on her throat tightened, harder now, just enough to make her pulse jump and her breath catch. His other hand dropped to her hip, guiding her movements, forcing her to grind down harder, to drag her clit along the full length of his thigh in long, devastating strokes. “That’s it,” he murmured, voice rough. “Feel what you do to me.”

He leaned in closer, lips brushing the shell of her ear as he kept guiding her hand and her hips in perfect sync. “Do you know what used to drive me fucking insane at Hogwarts?” His voice was low, almost reverent, each word punctuated by the wet slide of her cunt on his thigh. “Sixth year. You in the library after curfew, bent over one of those long tables in the back corner. That ridiculous Gryffindor skirt riding up the backs of your thighs, those knee-high socks still perfectly straight, your tie loosened and your curls falling everywhere while you chewed on the end of your quill.”

Hermione’s hips jerked at the words, a broken sound escaping her as she ground down harder on his thigh. “You’re delusional, Malfoy,” she gasped, even as her hand tightened around his cock and stroked him faster. “I would’ve hexed you into next week if you’d tried anything.”

Draco groaned at the increased pressure, his fingers flexing on her throat. “I’d sit three tables away pretending to read, hard as stone under my robes, imagining dragging you behind the tallest stacks in the restricted section.” He squeezed her throat lightly, guiding her hip down with more force so she dragged her clit along the full length of his thigh in long, filthy strokes. “I’d shove you against the shelves, yank that skirt up to your waist, and make you ride my thigh just like this, quiet, desperate, biting your lip so no one would hear you while you soaked me through my trousers.”

“Shut up,” she hissed, voice cracking on a whimper. Her free hand dug into his shoulder, nails biting into skin as she rolled her hips again, chasing the friction even while she tried to glare at him. “I hated you. I still hate you.”

“You’d still glare at me the whole time,” he continued, voice growing rougher, “like you hated me more than anything, but you wouldn’t stop grinding. You’d hate every second of it… and you’d keep going anyway.”

Hermione let out a shaky, broken laugh that dissolved into a moan as her clit dragged perfectly over the hard muscle of his thigh. Her strokes on his cock grew erratic, slick and desperate. “Bastard,” she breathed, but there was no heat left in it, only raw need. The vivid image, the relentless slide of her soaked cunt against him, and the heavy weight of him in her palm all crashed together until she could barely think.

Draco groaned at the way her grip changed, his fingers flexing on her throat. “That’s it. Just like that.” His thumb stroked her pulse once, almost tenderly, before squeezing again. “Don’t stop. I want to feel you come while your hand is wrapped around me.”

The Manor flared brighter, feeding ravenously on every desperate movement, every filthy slide of skin.

Hermione’s thighs began to tremble. She rode him harder, faster, grinding shamelessly while her strokes on his cock grew erratic and perfect. Just as she started to tip over the edge, Draco’s hand on her hip tightened like a vice, forcing her movements to slow to a torturous grind. The hand at her throat squeezed again, not enough to hurt, but enough to remind her exactly who was in control.

“Not yet,” he murmured against her ear, voice low and rough. He held her there, hips barely rocking, making her feel every slick inch of friction against his thigh while her clit throbbed helplessly. “I want you to feel it. Every single second.”

Hermione whimpered, the sound raw and frustrated. Her body strained against his grip, desperate for the release he was denying her. “Malfoy, please.”

He kept her pinned in that agonizingly slow rhythm for another heartbeat, then another, letting the pressure build until she was shaking. Only then did he loosen his hold on her hip just enough to let her move again, guiding her back into the frantic pace she craved.

“Malfoy, fuck, I’m so close.”

His thumb stroked her pulse once more before squeezing again. “Come for me, Granger.”

The orgasm crashed into her without mercy. She cried out, body bowing tight as pleasure tore through her in long, shuddering waves. Her thighs clamped around his leg, wetness flooding his skin in hot pulses while her hand kept stroking him through every aftershock.

The sight and feel of her coming undone finally broke him.

Draco groaned low and wrecked, hips jerking up into her fist. Thick ropes of come spilled over her fingers and onto her stomach and thighs in hot pulses. He panted harshly against her neck, forehead pressed to her shoulder, the hand at her throat loosening only when the last tremor left him.

For a long moment the only sounds were their ragged breathing and the crackle of the fire.

Hermione stayed straddling his thigh, chest heaving, her hand still loosely wrapped around his softening cock, slick with his release. She didn’t pull away. Instead she let her forehead rest against his, curls wild and damp against his cheek. Her fingers traced the fresh crescent marks her nails had left on his shoulders, pressing into the tender skin as if she could brand him the way the Manor had branded her.

“Really, Malfoy?” she murmured, voice husky with amusement and something softer she refused to name. “All that talk about driving me mad… and you couldn’t even last?”

Draco let out a breathless laugh, the sound warm against her neck. His hand slid from her throat to rest possessively at the small of her back, thumb tracing slow, idle circles over the curve of her hip. He kissed her again, slow this time, almost tender, tasting sweat and blood and the unmistakable evidence of what they’d just done. “You absolute witch,” he panted against her mouth. “You’ll pay for that later.”

Before she could answer, a heavy book slid from the highest shelf and thudded to the floor. The fire flared suddenly, flames leaping higher as if the Manor itself were laughing. The walls seemed to exhale around them, a low, satisfied vibration rolling through the stone and up into their bones. Shadows lengthened and then softened, curling like watchful fingers along the chaise.

Hermione shivered at the response. She felt the faint, expectant thrum still lingering beneath the floorboards, not angry, not finished. It waited, patient and ancient, already hungry for whatever came next.

Draco felt it too. He rested his forehead against hers, silver eyes half-lidded, a dark promise already forming behind them. His palm smoothed down her spine, possessive and steady.

“The Manor’s satisfied for now,” he murmured against her lips, voice rough. “But the debt is deeper than one night on a chaise. Next time it won’t let us stop at a taste.”