The Thai social services office was a study in controlled chaos. Ceiling fans spun uselessly against the oppressive humidity as Arizona Robbins bounced a feverish Liam on her hip, his tiny body radiating heat through the thin fabric of her scrubs. The waiting area overflowed with prospective parents and orphanage workers, the air thick with the scent of stale coffee and desperation.

Officer Suttirat's desk was buried under teetering stacks of paperwork. He barely glanced up as Arizona approached for their third appointment that week.

"Still no approval," he said before she could speak, stamping another document with unnecessary force. "Ministry requires additional bloodwork. Genetic testing."

Arizona's grip tightened around Liam. "That'll take weeks! Look at him—" She adjusted his position to reveal the bluish tint around his lips. "His oxygen saturation is dropping. Those leg deformities are putting pressure on his—"

"Procedure is procedure." Suttirat slid a new form across the desk. "Also need confirmation from US Embassy about medical visa. And home study report from your state child services."

The bureaucratic gauntlet was designed to break her. Every step forward demanded three more documents, two additional signatures, another bribe slipped discreetly into the right pocket. Arizona had burned through most of her savings just getting this far.

Her phone buzzed—another email from Dr. Bailey:

"Robbins, I've reviewed Liam's scans. That pulmonary compression is worse than you indicated. Grey Sloan can't authorize transport without—"

She didn't finish reading. Instead, she dialed a number she hadn't used in years.

Bailey: "I'm hanging up in five seconds unless—"

Arizona: "His left lung is collapsing. The femoral torsion is compressing the inferior vena cava. I have X-rays from this morning showing—"

Bailey: "Damn it, Arizona! You disappear for three years then expect me to—"

Arizona: "Not for me. For him." Her voice cracked as Liam whimpered against her neck. "Please, Miranda. He's just a baby."

Silence. Then the sound of furious typing.

Bailey: "I'll contact State Department. But you're bringing him to MY hospital. And you'll answer for every damn scar you left here."

...

The private Medevac jet hit another patch of turbulence, its metallic shudders vibrating through Arizona's bones. Liam screamed—a raw, guttural sound—as the pressure change aggravated his compromised respiratory system.

"Easy, mon petit," Arizona murmured in fractured French, adjusting his oxygen mask with one hand while reaching for the emergency morphine with the other. The flight nurse, a steely-eyed woman named Jess who'd made her distrust clear from takeoff, watched Arizona's trembling hands.

"You sure you should be handling meds?" Jess asked pointedly. "Your file says you've got a history with—"

"I'm his legal guardian and a board-certified surgeon." Arizona's voice was sharper than intended. She softened it for Liam's sake. "Increase his oxygen to six liters. And prep a dose of fentanyl—the morphine isn't touching his pain."

As Jess turned away, the jet lurched violently. Suddenly Arizona wasn't in the Medevac anymore—she was—

—strapped into the wreckage of Flight 224, Mark Sloan keepin dying on her —

—waking up in a hospital bed to find her leg gone —

—fucking a Loren Bosswell in a closet because at least during sex, she didn't have to think—

"Doctor!" Jess's voice yanked her back. Liam had torn out his IV, his tiny hands flailing against the restraints. Blood arced across the sterile white sheets in crimson streaks.

Arizona moved without thinking, catching his wrists and murmuring nonsense endearments in the patchwork of languages she'd collected—Thai from the orphanage workers, French from her time in Mali, the tender Spanish phrases Callie had once whispered to Sofia. When he finally stilled, exhausted, she pressed her forehead to his and let herself shake apart quietly.

..

Rain lashed the tarmac in silver sheets as the Medevac jet taxied to a stop. Through the streaked window, Arizona saw a lone figure standing under the flickering awning lights—Alex Karev, shoulders hunched against the downpour, looking older than she remembered.

The moment the cabin door opened, the storm's fury rushed in—wind howling, rain stinging like needles against her skin. Liam whimpered against her chest as she adjusted his oxygen mask, his tiny fingers clutching her scrub top with desperate strength.

"Easy, mon cœur," she murmured, pressing a kiss to his damp forehead before stepping into the deluge.

Alex didn't move to help her. Just stood there, arms crossed, his expression carved from stone.

Three years.

Three years since she'd last seen him—since the day she'd walked out of Grey Sloan without looking back, leaving behind nothing but a resignation letter and a drawer full of unopened papers.

Now, his eyes raked over her—the dark circles, the gaunt cheeks, the way her hands trembled around Liam's fragile body—and his jaw tightened.

"Jesus, Robbins," he finally said, voice rough. "You look like hell."

Arizona's laugh came out cracked. "Missed you too, Karev."

He didn't smile. Just jerked his chin toward the waiting ambulance. "Get in. Kid doesn't look good."

The silence between them was a living thing as they loaded Liam into the back of the vehicle. Arizona caught Alex staring at the boy's twisted legs, his throat working.

"Congenital tibial hemimelia," she said quietly, securing Liam's IV line. "Grade IV bilateral. Pulmonary compression's getting worse—"

"Yeah, Bailey briefed me." Alex's voice was flat. "You know Callie's the one who'll have to operate, right?"

A flinch. Small, but there.

"I know."

"And you know she's gonna rip you apart for this."

Arizona's fingers stilled on Liam's blanket. "I don't care what she does to me. Just save him."

Alex studied her for a long moment—then sighed, scrubbing a hand over his face. "Christ. You always did know how to make an exit… and an entrance."

The ambulance doors slammed shut, sealing them in with the sound of Liam's labored breathing and the ghosts of everything left unsaid.

...

The moment they wheeled Liam through the ER doors, Arizona felt it—the weight of stares, the whispers that cut off as she passed.

There—the nurse who used to bring her coffee after night shifts, now looking through her like a stranger.

There—Richard Webber, pausing mid-stride, his expression unreadable before he turned away without a word.

There—the damn vending machine she and Callie had broken into that one Thanksgiving, now stocked with different brands.

Every step was a minefield of memories.

Then—

A voice like a blade between the ribs:

"You're early."

Callie Torres stood framed in the doorway of Trauma Bay 3, arms crossed, her white coat pristine.

Time stopped.

Three years had carved new lines around her mouth, new steel in her spine. Her hair was shorter—chopped into a sharp bob that made her cheekbones look even more severe. The diamond studs Arizona had given her on their fifth anniversary were gone.

Arizona's knees nearly buckled. Only Liam's weight in her arms kept her upright.

"His name is Liam," she managed, her voice fraying at the edges. "He's got bilateral tibial hemimelia with pulmonary—"

"I read the charts." Callie's gaze dropped to the child, something unreadable flickering in her dark eyes before it was gone. "Bay 3. Prep him for surgery."

Arizona didn't move. Couldn't.

Because for one fractured second, she saw it—the way Callie's fingers twitched at her sides, like she wanted to reach out. The way her breath hitched, just slightly, when Liam made a soft, pained noise.

Then Callie's mask slammed back into place.

"And Robbins?" A pause, glacial. "You're not scrubbing in."

The dismissal was a physical blow. Arizona opened her mouth—to beg, to apologize, to something—but Callie was already turning away, her heels clicking sharply against the linoleum.

Alex caught her elbow as she swayed. "Hey. Breathe."

She couldn't.

Not when every cell in her body was screaming to run after Callie, to fall to her knees and plead for forgiveness, to—

Liam coughed weakly, his tiny fingers plucking at her scrub top.

Right. Him.

Arizona swallowed the acid rising in her throat and followed the nurses to Bay 3, where the real battle would begin.