Cover of The Algorithm of Desire

The Algorithm of Desire

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1. Him — Elias Ward (or pick a name you prefer) • Age: 28–35 • Look: Broad-shouldered, tall (6’2–6’4), strong in a quiet way. Hands calloused, veins visible on forearms. Hair slightly unkempt, permanent 5 o’clock shadow. Looks like he could lift her with one arm. • Vibe: Stoic to everyone except her. Calm exterior, dangerous interior. Possessive but restrained — until he snaps. • Backstory Option: Ex-athlete turned finance programmer high ranks — someone grounded, physical, tactile. Backstory: He was hopelessly into her in grad school — but couldn’t speak in full sentences around her. Every time she smiled at him, his brain short-circuited and he’d default to “…yeah.” He assumed she thought he was boring or stupid. So he stayed away to protect himself. 2. Her — Sienna (curvy + warm but unsure of her own power) • Age: 25 • Look: 5’7–5’9, soft hourglass — thick thighs, plush stomach, full bust, waist that still dips delicately inward. Hair long and touchable (curl or wave recommended). Blonde. Eyes expressive. • Vibe: Smart, witty, tries to play things off with humor. Doesn’t fully understand her effect on others. Reserved/ stoic but vulnerable inside Contentedly curvy — soft stomach, thick thighs, that smooth hourglass softness. Feminine without trying. Dresses in effortless neutrals, sweaters that slip off shoulders, vintage jeans that hug right without knowing how cruel they’re being to men. • Backstory Option: moves to NYC for a job in marketing. Was classmates in grad school with the male character, he had crash on her but then they parted ways (it’s been several month from graduation). He never made a move and got very nervous around her which left her with impression he doesn’t like her for some reason (he could barely get a sentence out when talking with her at class events ). 👥 Supporting Characters Character Role Purpose Jesse / Roman (Elias’s friend) Hype man Sees Elias losing his mind and keeps poking fun at him. Lena (Mira’s best friend) Confidant Tries to convince her he’s into her way before she believes it. Slight Rival (optional) Harmless coworker/potential suitor Creates jealousy & pushes Elias’s feral side. *“I can’t stop thinking about you. It’s past wanting now — it’s in my blood. The way your body moves, the weight of it, the shape of it — it’s carved into my head. You’re not just attractive; you’re a problem. I watch the curve

Chapter 13: Chapter 13

The rich, bitter scent of espresso wrapped around them like a familiar blanket as Elias held open the door to ‘The Grindstone’. The warmth inside was a welcome contrast to the crisp bite of the New York autumn morning. Sienna stepped in, immediately relaxing into the hum of conversation, the rhythmic thump of a portafilter, the comforting clink of ceramic. Sunlight streamed through the large front window, catching dust motes dancing in the air. Elias’s large hand rested possessively, gently, on the small of her back. The memory of that morning – his reverent touch, the heat blooming low in her belly as he’d silenced her insecurities with his mouth, the way he’d looked at her pink, murmuring pretty, perfect – sent a fresh wave of warmth through her that had nothing to do with the coffee.

"Usual?" he rumbled, his voice still a little sleep-roughened, sending a shiver down her spine. His eyes, dark and intense, scanned her face, the ghost of his earlier concern still present. "You good? Seriously? Wasn’t… too much?"

Sienna tilted her head back to meet his gaze, a genuine smile curving her lips. She reached up, brushing a stray lock of dark hair from his forehead. The calloused pads of his fingers tracing her hipbone, the slick heat of his tongue… God. "Too much?" she breathed, her voice low. "Elias, it was… incredible. Exactly what I needed. No, more." A faint blush crept up her neck, remembering the raw need in his voice, the filthily beautiful picture he’d painted with words as he’d tasted her. "Just… checking in was sweet. Thank you."

He leaned down, his lips brushing her temple. The simple contact, charged with the memory of far more intimate ones, made her stomach flip. "Good," he murmured against her skin, the word vibrating through her. "Couldn’t stop thinking about your taste all the way here."

She swatted his chest playfully, her blush deepening. "Stop it. People might hear." But her eyes sparkled, and she pressed closer, soaking in his solid presence.

They ordered – a black Americano for him, a complicated oat milk vanilla latte for her – and found a small, scarred wooden table tucked near a bookshelf overflowing with well-thumbed paperbacks. Elias slid her cup towards her, his gaze never quite leaving her face. The quiet intensity was back, softened now by a warmth that made her feel seen, cherished. He reached across the table, his large hand engulfing hers, his thumb tracing circles over her knuckles. The roughness of his skin, the sheer size of him, was a constant, thrilling reminder of his strength, contrasted sharply with that unexpected tenderness. She remembered those same hands spreading her thighs wide just hours ago, his broad shoulders blocking out the light as he settled between them.

"I meant what I said, you know," he started, his voice low, intimate despite the surrounding chatter. "Every curve. Every fucking inch of you." His thumb moved to trace the delicate skin of her inner wrist. "Especially… there. Pink and perfect. Like fucking candy." The crude, specific language, spoken in his gravelly voice, sent a jolt straight to her core. She squeezed his hand, unable to find words, just feeling the heat bloom low in her belly again.

She traced a pattern on the worn tabletop with her free hand, needing to deflect slightly. "So," she said, her voice a little breathless, "this ex-athlete… I still can’t picture you on a field. What position?"

He chuckled, a low, rich sound. "Lacrosse. Defense. Basically, the big bastard who made sure other bastards didn’t score." He flexed the arm not holding her hand, the prominent veins snaking beneath his skin. "Lots of hitting. Good outlet."

"Angry young man?" she teased, taking a sip of her latte, the sweetness a counterpoint to the intensity between them.

"Focused," he corrected, his gaze sharpening on her. "Needed to channel… things. Easier than figuring out how to tell the smartest, most beautiful girl in grad school I wanted to bury my face between her legs for hours." His bluntness, delivered so matter-of-factly, stole the breath from her lungs. The image flashed vividly – his dark head between her thighs, his tongue working her pink with that same focused intensity he described.

"Elias!" she hissed, glancing around, though no one seemed to be listening. Her cheeks were flaming now, but a molten heat was pooling between her thighs. "You can't just say things like that!"

"Why not?" He leaned closer, the scent of coffee and clean male skin enveloping her. "It’s the goddamn truth. Wanted it then. Want it even more now." His thumb pressed harder against her wrist, a subtle promise. "That morning in your apartment... Sienna, you taste fucking divine. Like sunshine and salt and pure fucking need." His voice dropped to a rough whisper. "Could eat you for every meal."

Sienna felt dizzy, the coffee shop noises fading. His words were explicit, dirty, and utterly intoxicating. He wasn't just complimenting her; he was possessing her with his language, reminding her of the visceral reality of his desire. It was overwhelming, shattering her defenses completely. "Maybe... maybe later," she managed, her voice trembling.

"Definitely later," he growled, his eyes burning into hers. The promise hung thick in the air, thick as the steam rising from their cups.

They settled into a slightly less charged silence, sipping their drinks, fingers still loosely entwined. Sienna watched the rhythm of the baristas, the comings and goings of customers, trying to steady her racing heart. Elias seemed content just to watch her, his presence a comforting, solid anchor. The connection felt new and fragile, yet rooted in years of unspoken longing finally given voice – and touch.

The bell above the door jingled sharply. Sienna glanced up, a polite smile automatically forming, then freezing solid on her lips.

Ethan.

He stood just inside the door, shaking rain droplets from a stylish, impractical trench coat. His eyes scanned the room, landing on their table with the swift, unerring accuracy of a predator spotting familiar prey. A slow, charming smile spread across his face as he started weaving through the tables towards them.

Sienna’s stomach plummeted. Her hand tightened involuntarily on Elias’s. Ethan. Her ex. The one who’d perfected the art of backhanded compliments about her curves. ‘You’d be perfect if you just toned up a little, babe. More gym, less pasta, yeah?’ The one whose wandering eye had eventually found thinner pastures. Seeing him here, now, in this fragile, intimate bubble she and Elias were building, felt like a violation.

Elias felt her sudden tension. His gaze followed hers, sharpening instantly. He didn't need an introduction. The way Sienna stiffened, the flicker of old hurt and fresh anxiety in her eyes, told him everything. His large frame subtly shifted, squaring towards the approaching man, placing himself fractionally more between Sienna and the new arrival. His calloused thumb started rubbing slow, firm circles on the back of her hand. A silent message: I’m here. Ground yourself. Breathe.

"Well, well," Ethan drawled, stopping beside their table. His eyes raked over Sienna with an appraising familiarity that made her skin crawl. "Sienna Bellweather. Haven't seen you in a dog's age. New York treating you well?" His gaze flicked dismissively to Elias, then back to Sienna, lingering on the soft curve of her hip where her sweater hugged it, a smirk playing on his lips. "Looks like someone’s enjoying the local cuisine."

The veiled jab about her weight, her thickness, landed with a familiar sting. Sienna felt the old insecurity rear its ugly head, a cold counterpoint to the warmth Elias had just ignited. She forced a brittle smile. "Ethan. Hi. Yeah, it’s… good. Busy." She gestured vaguely, her voice tight.

Ethan’s attention finally settled fully on Elias, his expression turning politely condescending. "And you are? I don’t believe we’ve met." He extended a hand.

Elias didn't move. He kept Sienna’s hand firmly clasped in his own under the table. He met Ethan’s gaze head-on, his own expression unreadable, a granite cliff face weathering a light breeze. "Elias Thorne," he stated, his voice low, flat, devoid of any invitation. He didn't offer his hand. The silence stretched, thick and uncomfortable. The hum of the coffee shop seemed to amplify around them.

Ethan’s smile faltered slightly. He lowered his hand, a flicker of annoyance crossing his features before the smooth charm slipped back into place. "Right. Well." He cleared his throat, turning back to Sienna. "So, marketing still? Heard you landed somewhere decent. Good for you." The patronizing tone was unmistakable. "Listen, I’ve got to grab a coffee, but maybe we should catch up properly sometime? For old times' sake." He winked, a gesture that felt lewd, intrusive.

Sienna opened her mouth, uncertain what brittle lie to form, but Elias spoke first. His voice was still calm, but it carried a new edge, a quiet authority that cut through Ethan’s smarm.

"Sienna’s schedule is full." It wasn’t a suggestion. It was a flat statement. Final. His eyes, fixed on Ethan, were like chips of obsidian. "Indefinitely."

Ethan blinked, clearly taken aback by the blunt dismissal. He recovered quickly, plastering on a tight smile. "Right. Busy girl. Well… good seeing you, Sienna." His gaze swept over her one last time, lingering again on her body with that familiar, critical appraisal. "Take care of yourself." The implication hung heavy in the air.

He turned and walked towards the counter, the forced nonchalance in his stride failing to hide his irritation.

The moment he was gone, Sienna let out a shaky breath she hadn’t realized she was holding. The warmth of the coffee shop felt suddenly oppressive. The lingering scent of Ethan’s expensive cologne mixed nauseatingly with the vanilla and espresso. Elias’s thumb was still rubbing circles on her hand, but his grip had tightened. He was coiled, tense, his jaw clenched tight enough that a muscle jumped along his jawline. He watched Ethan’s back with a look of pure, cold fury.

"Asshole," Elias muttered, the word a low growl ripped from his chest. "Who the fuck does he think he is?"

Sienna squeezed his hand back, needing the contact, the anchor. "He always… knew how to get under my skin," she whispered, her voice thick. That old insecurity, the feeling of not being quite enough, pressed down on her again, despite Elias’s earlier, explicit worship. "The way he looked at me…"

Elias whipped his head around to look at her, his dark eyes blazing. He leaned in close, his voice dropping to an urgent, intimate whisper that vibrated with intensity. "Listen to me. That fucker? He’s blind. Stupid. A goddamn waste of space." His free hand came up, his knuckles brushing her cheekbone with startling tenderness. "You," he breathed, his gaze locking onto hers, fierce and unwavering, "are fucking breathtaking. You feel like heaven. Taste like sin." His thumb brushed her lower lip. "Every curve of you, Sienna, every soft, lush fucking inch, drives me out of my mind. He didn’t deserve one second of your time. He doesn’t deserve the thought of you."

His words, raw and possessive and fiercely protective, washed over her, eroding the chill Ethan had left behind. They weren't just compliments; they were declarations, spoken with the same intensity he'd used describing the taste of her pink. They anchored her back in the reality of this moment, this man, whose desire for her was so potent, so palpable.

"Elias…" she whispered, her throat tight with emotion she couldn't name.

He stood abruptly, the chair scraping harshly on the floor. He threw a crumpled bill onto the table, far more than the cost of their coffees. "C'mon." His voice was rough, urgent. He held out his hand. "Get your coat."

Sienna stood, her legs feeling strangely weak. "Where are we going?"

He pulled her close, his arm wrapping possessively around her waist, steering her towards the door. His body radiated heat and barely contained energy. He didn't answer her question directly. Instead, he leaned down, his lips grazing the shell of her ear. His voice was a low, dangerous rumble that sent pure electricity crackling down her spine. "Need to remind you," he murmured, hot breath tickling her skin, "exactly how fucking beautiful you are. Everywhere. Starting…" His hand slid lower, fingers splaying possessively over the curve of her hip, dipping towards the top of her ass, hidden by her jeans. "...right here."

They stepped out into the cool drizzle. Rain slicked the pavement, reflecting the neon signs and headlights in blurred streaks. Elias didn't head towards the sidewalk. Instead, he pulled her sharply to the left, into the narrow, shadowed alley that ran alongside the coffee shop. The sounds of the street muted instantly, replaced by the rhythmic dripping of water from a rusty fire escape and the distant wail of a siren.

He backed her up against the cool, rain-slicked brick wall. The rough texture scraped slightly through the thin fabric of her sweater. The alley smelled of damp concrete and garbage, a stark contrast to the warmth and sweetness inside. But Sienna barely registered it. All her senses were consumed by the man crowding her into the wall, his body a solid wall of heat against hers, shielding her from the alley, from the rain, from the memory of Ethan’s critical gaze. His eyes burned down at her, dark and hungry, reflecting the dim light in dangerous shards.

"Elias…" she breathed, the word catching in her throat. Fear? Excitement? It was a tangled mess.

He didn't speak. His hands were on her hips, big and rough, fingers digging in with possessive need. He yanked her hard against him. She gasped as she felt the rampant, thick ridge of his cock pressing rigidly against her belly, even through their clothes. The sheer, urgent size of him stole her breath.

Then his mouth crashed down on hers. Not gentle. Not patient. Possessive. Claiming. Furious. His tongue plunged deep, tangling with hers in a desperate, bruising kiss. It was a kiss that erased Ethan, erased the coffee shop, erased everything but the raw, primal need crackling between them. She kissed him back just as fiercely, her hands fisting in the damp fabric of his shirt, nails scraping against the hard muscle of his back. The taste of coffee was gone, replaced by the heady taste of him, and the sharp edge of his anger transmuting into pure, unadulterated lust.

He tore his mouth from hers, his breath ragged, hot against her wet skin. His hands moved frantically, pushing her sweater up, bunching it under her breasts. The cold air hit her skin, making her gasp, but the heat radiating from him was overwhelming. His calloused palms found her bare waist, sliding up, rough against her soft skin. His thumbs grazed the sensitive undersides of her breasts, still confined in her bra.

"Fuck," he growled, the sound guttural, vibrating against her throat where he buried his face. "Need to see you. Need to taste you again. Need to fuck the memory of that bastard right out of your head."

His fingers f

The damp brick scraped Sienna’s back through her thin sweater as Elias pressed her harder against the wall. His breath was hot and ragged against her throat, a stark contrast to the chilly rain misting her face. "Need to fuck the memory of that bastard right out of your head," he growled again, the words vibrating against her skin.

His fingers fumbled urgently at the button of her jeans. The metal scraped, the zipper rasped down aggressively. Cold air hit her lower belly, then the heat of his rough hand followed, shoving the denim and her panties aside in one desperate motion. There was no preamble, no soft exploration – just the blunt pressure of his thick, calloused index finger sliding hard against her wetness.

"Fuck, Sienna," Elias groaned, the sound primal, ripped from his chest as his finger found her soaked opening. "Already so fucking wet for me." He pushed deep, one knuckle, then two, burying his finger inside her up to the hilt with a single, claiming thrust. The sudden, delicious stretch made her cry out, her head thudding back against the brick. "That's it," he snarled, leaning his forehead against hers, his gaze burning into her soul. "Take it. Take my fingers, baby. Gonna make you forget his fucking name."

He started moving, his finger pistoning in and out with a raw, demanding rhythm. The pad of his finger deliberately dragged against that sensitive spot inside her with every deep stroke. "Feel how fucking deep I can get?" he demanded, his voice a dark rasp. His other hand clamped onto her hip, holding her pinned. "Feel how yours this cunt is?" The obscenity, delivered in that possessive snarl, sent a shockwave of pure lust straight to her core.

Sienna gasped, her hands clawing at his damp shoulders, her vision blurring. The rough brick, the cold rain on her heated skin, the lewd sound of his finger plunging into her slick heat – it was overwhelming, filthy, perfect. He curled his finger, finding that spot again, pressing hard.

"There?" he demanded, watching her face contort. "Yeah. Right fucking there." His thrusts grew sharper, harder, the base of his palm grinding against her clit with every deep penetration. "Look at you," he breathed, awe mixing with the raw hunger. "Look how fucking pretty you are, spread open for me in this alley. That tight little hole sucking my finger in. Greedy fucking pussy." He added a second finger abruptly, stretching her wider, the thick intrusion an exquisite burn.

Her knees buckled; only his body and his relentless hand kept her upright. Her moan was high, ragged, echoing off the close alley walls. "Elias!" It was half-protest, half-plea.

"Shh," he husked, his lips crashing back onto hers in a brutal, claiming kiss, swallowing her cry. His tongue invaded her mouth with the same raw intensity as his fingers invaded her cunt. He kissed her like he was trying to consume her, body and soul, his fingers never slowing their frantic pace deep inside her. She tasted coffee, rain, and the sharp edge of his fury-turned-lust.

He broke the kiss, panting harshly. "Gonna make you come," he growled, his voice thick with need. "Right here. Against this fucking wall. Gonna feel that pretty pussy clamp down on my fingers. Gonna taste it on my tongue later." He crooked his fingers hard, pressing deep, his thumb finding her clit and rubbing tight, fast circles. "That asshole saw you? He doesn't know. Doesn't know how fucking perfect you are when you come. How fucking tight your cunt gets." His thumb pressed down on her clit, relentless. "Do it. Come on my fingers. Show me who owns this sweet fucking pussy."

The pressure inside her snapped. It wasn't gentle; it was a violent unraveling. Her back arched hard off the wet brick, a sharp, broken cry tearing from her throat as the orgasm ripped through her, a blinding wave of heat and sensation centered entirely on the thick fingers pistoning deep inside her. She clenched around him, hard, pulsing uncontrollably, the world narrowing to the rough brick, the rain, and the feel of Elias's hand buried inside her, controlling the exquisite spasms wracking her body.

He held her through it, his fingers still buried deep, feeling every clench and flutter. He watched her face, rapt, a feral satisfaction in his eyes. "That's my girl," he murmured, a dark caress against her ear as her tremors began to subside. "Fucking beautiful. Soaked my goddamn hand." He slowly, slowly withdrew his fingers, the slide out almost as intense as the penetration. He held them up, glistening in the dim alley light, then brought them to his mouth, sucking her taste off them with a low, filthy groan. "Divine. Just like this morning." His eyes, locked on hers, were pure, unadulterated possession. "Now, turn around."

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