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Burn Pattern

Summary:

Maya Bishop has always wrestled with the weight of being an alpha—disciplined, dominant, but determined to keep herself under control. She avoids tries to avoid omegas as much as possible, relying on beta hookups and strict routines to keep her rut in check. But when Station 19 begins hosting a community medical clinic, Maya meets Dr. Carina DeLuca—a brilliant OB-GYN with a quiet intensity and a scent Maya can’t quite place.
Carina, an omega in secret, has built her career on understanding alpha/omega dynamics from a clinical distance. Suppressors and scent blockers are her shield, allowing her to study what she longs for without succumbing to it. But one accidental breath of Maya’s scent cracks that control.
As the firehouse and hospital worlds collide, Maya and Carina circle one another with growing need and confusion. Their bodies know what they won’t admit: that instincts don’t lie, and that something deeper—something primal—is pulling them together. But with Carina hiding her status and Maya terrified of losing control, they both risk missing what might be their only chance at finding a true mate.

Chapter 1: Alpha Discipline

Chapter Text

Maya Bishop wakes before dawn, drenched in sweat, her thighs sticky and her pulse erratic. She stares at the ceiling of her apartment, willing her body to calm down.

Her sheets smell like her—clean but sharp with the faint edge of arousal and restraint. It's always like this the morning after her rut-adjacent urges peak. Not a full rut, but her body flirts with the idea. Teases her with the ache of it.

She doesn't indulge.

Not properly.

She gets up, showering with cold water, scrubbing at the skin between her thighs like it might erase the need. Discipline. Control. That’s what separates her from the stereotype, from the snarling, unhinged alphas that omegas are raised to fear.

At the station, Sullivan gives her a look. A knowing one. He's been through it too. They don’t talk about their dynamics much, but there's an unspoken camaraderie between them. Alphas in a sea of betas, forever toeing the line between dominance and decency.

"You look like shit," he offers without malice, sipping his black coffee. "Wednesday again?"

Maya shrugs. "Doesn't matter."

Sullivan smirks. "It does, though. You're wound tighter than a compressed line."

She ignores him.

Because he's right.

Maya barely has time to step through the bay doors before the klaxon screams overhead.

The sound hits her like a blessing.

Adrenaline—clean, sharp, uncomplicated—floods her system and shoves the restless heat in her blood into a manageable corner. She’s halfway into her turnouts before Andy even finishes shouting assignments.

“Structure fire, two-story, confirmed smoke from the roof,” Andy calls, already moving with her clipboard in hand.

Maya grins despite herself. “Finally. Something that isn’t my hormones trying to kill me.”

Andy shoots her a look—fond, sharp-eyed. Beta instincts maybe, but Andy has known Maya Bishop long enough to read her better than most alphas could.

“You’re spiking,” Andy says under her breath as they climb into the rig. “It’s early for you to be this tense.”

Maya snaps her mask into place, all business. “I’m always tense.”

“Not like this. This is pre-rut tense.”

Maya’s jaw tightens. Andy isn’t wrong—and that’s the problem.

Vic drops into the seat across from them, already smirking. “Is our fearless lieutenant about to go feral again?”

“I do not go feral,” Maya snaps.

Vic snorts. “Last time you rutted you scared a firefly half to death because she thought you were her fated alpha. She was around the station for 3 months after you explained what was happening. That poor beta thought you were so in love with her.”

Vic, meanwhile, is not subtle. She flicks her eyes down as Maya adjusts her turnout pants, then lets out a low, impressed whistle.

“Oh my god,” Vic says. “You could crack glass with that weapon between your legs.”

Andy follows Vic’s gaze and immediately looks back up, cheeks faintly flushed.

“Maya,” Andy warns.

“What?” Maya snaps. “It’s a biological response. I’m not waving it around.”

Vic grins wickedly. “You kind of are. I mean—I’m a beta, and even I can feel the vibes.”

Maya drags a hand down her face. “Can we please not discuss my anatomy at a live scene?”

Vic laughs. “I honestly don’t know how you do it. If I woke up with half the urges you alphas carry around, I’d never leave my apartment again.”

Maya’s voice goes a little rough. “It’s not fun.”

The rig rumbles under them as Engine 19 rolls out, sirens piercing the cold evening air. Maya drives—she always drives when she needs to calm her nerves. Her hands on the wheel, engine vibrating through her spine, it gives her something physical to anchor the storm inside.

Andy rides shotgun, half turned to face Vic in the back.

Vic is too quiet.

Which is always suspicious.

Maya narrows her eyes in the rearview. “You’re smiling.”

Vic just grins wider. “I smile a lot.”

“No,” Andy says. “This is different. This is post-orgasm smug. What did you do?”

Maya sighs. “Who did you do?”

Vic puts a dramatic hand to her chest. “Can’t a girl just be glowing from inner peace?”

Andy scoffs. “The last time you were glowing you gave that poor barista a hickey and forgot his name.”

Vic rolls her eyes. “Okay, fine. If you must know…”

Maya glances briefly over her shoulder at a red light.

“...I fucked Theo.”

Andy gasps.

Maya chokes. “Theo Ruiz?”

Vic beams. “The very same.”

Andy blinks. “Our Theo? Station 19 Theo? Currently driving the aid car Theo?!”

“Mmhm.” Vic looks way too pleased with herself. “It was—intense.”

Maya groans. “Please don’t say that while I’m trying to not think about sex.”

Vic leans forward, voice low and conspiratorial. “He’s surprisingly dominant, okay? He had me pinned against his kitchen table.”

Andy covers her ears. “Oh my god, stop!”

“I am in pre-rut,” Maya says through gritted teeth. “This is cruel and unusual punishment.”

Vic laughs. “I’m just saying—betas don’t get enough credit. That man knew what he was doing.”

Maya sighs, trying not to picture it. She fails. Miserably.

“I need a goddamn sensory deprivation tank,” she mutters.

Vic taps her boot against Maya’s seat. “You need to get laid. Properly. Like omega begging to be bred properly.”

Andy whistles low. “We’re all going to hell.”

Maya just shakes her head, heat rising under her collar.

The truth is—she wants that. That raw, uncontrollable submission. The scent. The slick. The undeniable bond.

But she’s never trusted herself with it. And now she’s hard again in her gear, cock swelling against the unforgiving seam of her uniform, and Vic’s words aren’t helping.

“I’m going to throw you out of this truck,” Maya says mildly.

Vic laughs. “You’d miss me.”

“Maybe,” Maya mutters.

The engines scream to a stop, brakes hissing as the teams leap into motion. The scent of smoke is thick in the air, a greasy curl that clings to their nostrils and coats their tongues.

Andy is off the rig first, radio already clipped to her shoulder, voice sharp and calm as she takes command. “We’ve got active flames visible from the second floor, southeast quadrant. Ben, Dean, Sullivan—hoses on the south side. Jack, Theo, grab med kits and triage the residents. Maya, Travis—entry team, sweep the interior.”

“Yes, Cap,” Maya calls, already adjusting her helmet.

The building is a squat, aging duplex, the kind that looks like it’s been patched together one pay stub at a time. Windows are blown out, smoke pouring from the broken glass.

Maya and Travis move like clockwork.

She shoulders the door open while Travis sweeps the threshold with the thermal cam. “Two heat signatures, second floor, both moving slow.”

“Go,” Maya barks, adrenaline overriding the dull throb in her core.

Inside, the heat slams into her like a wall. Smoke clouds the stairwell. She takes the lead, low and fast, instincts sharpening every nerve in her body.

One breath.

One step.

This—this is where she thrives. The fire doesn’t care that she’s about to rut. Doesn’t judge. Doesn’t ask. Just demands her full attention.

Outside, Andy paces the scene perimeter, giving constant updates. “Flame spread stable. Defensive line holding.”

Jack kneels next to an elderly woman wrapped in a soot-stained blanket, Theo beside him checking vitals. “Two kids still inside,” the woman whispers hoarsely. “Second floor.”

Andy keys her mic. “Maya, you’ve got minors on two. Confirm visual?”

Maya’s voice crackles back. “Confirmed. Two kids, closet near the stairwell. Scared but uninjured. Extracting now.”

Travis wraps a blanket around one and hoists her into his arms. Maya lifts the other—little boy, trembling, clinging to her neck like a lifeline. His heartbeat is fast against her chest, tiny fingers digging into her collar.

They descend the stairs as the ceiling creaks ominously overhead.

Travis shouts, “Go! Go! We’ve got five seconds!”

They burst through the threshold just as part of the upper floor collapses behind them in a roar of flame and debris.

Dean and Sullivan douse it instantly, Ben hauling extra hose over his shoulder with a grunt. The water steam-hisses against the scorched wood. Controlled.

Efficient.

Maya sets the boy down gently near the med tent, handing him off to a paramedic. Her gear is soaked in sweat and smoke, her muscles humming with residual tension.

Andy appears beside her, gripping her shoulder. “Nice work.”

Maya just nods, panting, every inch of her body on fire. Not from the heat—but from the intensity. The restraint.

Vic jogs over, eyes bright. “Okay, I take it back. Maybe this is what you need. That was hot.”

“Literally,” Travis adds, wiping soot from his cheek.

“Shut up,” Maya says, but there’s no bite to it.

Inside, something’s still simmering. Her blood still sings from the proximity to danger, to adrenaline, to control barely held.

The engines pull back into the bay with a low groan, brakes sighing as the team climbs out. There’s laughter, loose and satisfied from a job well done, soot-streaked faces grinning under helmets.

Maya, though, moves differently.

Still coiled tight. Still burning under the skin.

She peels off her turnout jacket and lets the cool air hit her sweat-soaked undershirt. It helps. A little.

“Nice save in there,” Andy says from behind, clapping her on the back before heading upstairs toward the captain’s office.

Maya nods, but doesn’t follow—at least not right away.

She strips off the last of her gear, hangs it with practiced efficiency, and decides to check in with Andy before beginning to break down the gear cleaning it for the next call. Her instincts and sensations are all over the place today and she decides to find Andy, her anchor when things get weird, and tonight feels… off-kilter.

But when she gets to the captain’s office door, she pauses.

It’s locked.

She frowns. That’s unusual.

And then—she smells it.

Low and warm and undeniably beta—Andy’s. Familiar. Anchoring.

But beneath it, threaded through with something heavier—alpha musk. Rich. Possessive. More feral but deficiently Sullivan’s scent.

Her eyes narrow.

Andy and Sullivan?

Maya blinks, breath catching. Her alpha senses sharpen involuntarily, nostrils flaring before she can even try to dial it back.

She backs away from the door slowly, confused more than anything.

Sullivan had told her his ruts were handled—that he had a partner, someone who could “take it” when the edge got too sharp. Maya had assumed it was some faceless omega from a hookup app. Not… Andy.

Andy, who always rolled her eyes at rut stories, who joked about alpha testosterone fog like it was some alien state of mind.

Maya presses her lips together.

She shouldn’t be surprised. Andy’s strong enough to handle an alpha in full rut. Grounded enough. And Sullivan—beneath the rigidity—carries a quiet desperation Maya knows all too well.

Still, it’s strange. Not because she disapproves, but because she’s never smelled Andy like this. Slick and salt and arousal so strong it curls around the doorframe like steam.

It makes something deep in Maya’s belly twist.

Jealousy?

No. Not of them.

Just of what they’re getting.

Release. Relief. Satisfaction.

Her thoughts spiral, and she’s so distracted she nearly slams straight into Travis coming out of the kitchen with a protein bar in hand.

“Whoa there, Captain Tunnel-Vision,” he laughs, steadying her with a hand on her arm. “You okay?”

Maya blinks. “Yeah. Fine. Sorry. Just… thinking.”

Travis arches a brow. “You? Thinking? Must be serious.”

Maya forces a grin. “Just burned too much energy on the call. Need to cool off.”

He gives her a once-over. “You look… intense. Like, weirdly blissed out but also murdery. It’s a vibe.”

Maya rolls her eyes. “Thanks, that’s comforting. I’m heading to the showers.”

The shower door hisses shut behind her, steam already blooming thick in the tiled room. Maya braces her hands against the cool wall for a second, breathing hard, trying to will her body into obedience.

It doesn’t listen.

Her cock is fully hard now, undeviating, aching against the fabric of her uniform pants like it’s trying to claw its way free. The faint alpha musk trapped in the gear only makes it worse—her own scent, recycled back into her senses until it’s all she can smell.

“Fuck,” she mutters.

She strips fast, movements all sharp impatience, and steps under the spray. Hot water slams into her shoulders and rolls down her spine, tracing over muscle and tension and straight between her thighs.

Her hand wraps around herself without hesitation.

Thick. Rigid. Hot in her grip.

The relief is immediate—but thin, barely scratching the surface of the need coiled tight in her belly. She pumps herself hard, fast, water slicking her fist as her breath turns ragged, echoing loud in the empty room.

Her mind does what it always does.

Catalogs.

Scent memories rise unbidden—soft beta sweetness from past hookups, the warm, pliant give of bodies that could take her, but never answer her. Flashes of skin under dim bar lights. Moans caught in throats. The sharp, constant barrier she always holds between her teeth and someone else’s neck.

Her hips buck into her hand as frustration bleeds into heat.

She wants slick.
Wants scent flooding her lungs until it rewrites her.
Wants someone who can take her full weight, her full force, her full rut—

She groans, low and broken, and her come hits fast and hard, thick and hot against the tile, the water carrying it instantly down the drain. Her whole body shudders as the orgasm tears through her, muscles locking, breath stalling in her chest.

For a split second, there’s quiet.

Relief.

Then her cock stays hard in her hand.

Still aching. Still demanding.

“Jesus,” she exhales, forehead dropping to the tile.

Round two comes faster—her body already primed, already desperate. This time she slows, dragging it out just long enough for the edge to turn sharp again. Her grip tightens, strokes turning bruising, almost angry as she imagines what it would feel like to finally thrust into a body that wants to be bred.

Her second release hits deeper, heavier, a full-body tremor that leaves her shaking under the spray. When it finally ebbs, she’s panting, sweat and water indistinguishable, her body limp with spent tension.

This time, the edge dulls.

Not gone.

Just… manageable.

Maya shuts off the water and stands there for a moment, chest heaving, the familiar ache of frustration settling back into her bones like a companion she never quite shakes.

She dries off briskly, redresses with practiced efficiency, and tucks herself back into her uniform pants while she’s still half-hard—careful, controlled, used to the discomfort. It throbs against the seam, sensitive and insistent, but she ignores it.

Control.

Always control.

Maya leans against the locker, her cock is finally soft again.

But the pressure in her chest—that hasn’t gone anywhere.

She knows the signs. The tightness in her ribs. The heat creeping up the back of her neck. The barely-there tremble in her fingertips when she’s not gripping something, or someone. She’s circling the edge.

If she doesn’t find relief tonight, the rut will hit her full force.

And that’s never good. Not without a partner. Not without someone who understands what she needs when words are gone and instinct takes over.

She’s been through it before. A few times.

It nearly broke her.

The broken doorframe. The torn sheets. The way the omega—a stranger from an app—had looked at her afterward, more awed than afraid, but still a little too quiet. That memory never leaves her. She’d given consent, enthusiastic consent, but Maya hadn’t liked who she’d become in those hours.

So she learned to manage.

Control. Discipline. Regular release.

Beta partners—safe, reliable, uncomplicated. No pheromone wars. No bond risks. No sharp-edged instincts screaming at her to fill, to mark, to claim.

She even has a system. A few trusted betas in her rotation—hookups who know the drill, who don’t ask for more. Who don’t need her to be more than an alpha on the edge.

But tonight, her body isn’t buying it.

The usual strategy won’t cut it. Not with how her scent’s been changing, darkening, thickening. Not with how her thoughts keep stalling on the idea of a scent that actually matches hers—something deeper, something ripe.

Omega.

She hasn’t touched one in a good bit.

But tonight…

Maya grabs her phone from her locker, thumb hovering over the screen. The omega app is still installed. She tells herself it’s for emergencies only—like now. Her rut’s not scheduled, but her body clearly has other plans.

Her thumb swipes across the familiar interface. It’s discreet, filtered by compatibility, preferences, safety ratings. She’s used it before. Never twice with the same omega. Never allowed herself to bond.

She scrolls through a few profiles, the faint trail of aroused omega pheromones almost phantom against her tongue, memory-triggered. Her cock stirs again.

Maya shuts her phone off shoving it in her pocket.

Maya exhales slowly and unlocks her phone again.

This is an emergency.

If she lets the rut take her without preparation, she’ll lose at least a week—pulled off shift, quarantined in her apartment, riding the waves of it until her body burns itself out. That’s not an option. Not for a lieutenant actively pursuing a captain position. Not for someone who prides herself on never letting biology dictate her career.

She opens the omega app.

The interface glows softly in the dim locker room, sterile and efficient. Profiles scroll past—scents described in careful, coded language. Submissive. Eager. Nest-ready. Looking for an alpha to assist them through heat.

Her jaw tightens.

She filters quickly. Availability: Tonight. Distance: Five miles. Experience with alphas in rut: Yes.

One profile catches her eye.

Pretty enough. Soft smile. Wide eyes that promise obedience without being afraid of it. Omega. Twenty-six. Heat approaching. Looking for a “steady, respectful alpha to ride it out with.”

Maya’s thumb hovers.

She reminds herself this is mutual need. Controlled. Temporary. No bonding. No claiming.

She swipes.

Match confirmed.

Almost instantly, a message pings.

Hi, Maya. Your profile says tonight is urgent. I’m free.

Her jaw flexes.

Efficient. Good.

She sends the location without preamble.

Joe’s Bar. 9 PM. I’ll buy you a drink and dinner. We’ll talk first.

The reply comes quickly.

Thank you, Alpha. I’ll be there.

That single word—Alpha—slides down her spine like a matchstick.

Maya locks her phone and straightens, shoulders back, spine rigid.

She may be a slave to instinct tonight, but she’s not a brute.

She’ll wine and dine her omega. Make sure consent is crystal clear. Make sure they understand exactly what they’re agreeing to when they take her home.

Only then will she let herself become what her body is demanding.