The elevator doors to the penthouse slid open with a soft chime that sounded like an apology. Katharina stepped into the foyer. She pressed her thumb against the biometric scanner for the inner door. It flashed yellow twice before turning green. The system was lagging.

She didn't turn on the lights. The glow from the Manhattan skyline bled through the floor-to-ceiling windows, casting long, skeletal shadows across the marble floors.

She walked past the living room, ignoring the ten-foot Basquiat painting that she had convinced Grafton to buy three years ago. She went straight to the suite she was assigned when acting as Grafton's private medical counsel.

She pulled a small, battered duffel bag from the back of her closet. It was the bag she used for "site visits"-her code for the underground medical consultations Grafton knew nothing about.

She moved quickly. She packed two pairs of jeans, three plain t-shirts, her sketchbook, and a worn copy of Gray's Anatomy. She bypassed the jewelry box. The diamond tennis bracelets, the Patek Philippe watches, the heavy platinum chains-she left them all. They were heavy, and she needed to be light.

The front door slammed downstairs. The vibration traveled up through the soles of her feet.

Heavy footsteps echoed on the floating staircase. Grafton was home.

Katharina zipped the bag. She slung it over her shoulder and walked out to meet him.

Grafton was in his study. The door was open. He had thrown his tuxedo jacket on the leather sofa and was loosening his tie with jerky, violent movements. The blue folder sat on his massive mahogany desk, unopened.

He hit the intercom button on his desk phone. "Get in here."

Katharina walked in. She didn't sit in the guest chair. She stood in the center of the room, the duffel bag hitting her hip.

Grafton didn't look at her. He was staring at the Bloomberg terminal screens mounted on the wall, watching the after-hours trading numbers.

"What's the budget for this little rebellion?" he asked, his back to her. "How much is it going to cost me to get you to unpack that bag?"

"It's not a negotiation, Grafton," Katharina said. "It's a notification."

Grafton turned slowly. His eyes swept over her plain clothes, the cheap bag. He let out a short, dry laugh.

"You have nothing," he said, leaning back against the desk. "Your trust allowance is discretionary. The credit cards are supplementary. You don't even own the phone in your pocket. You walk out that door, you're destitute."

Katharina didn't flinch. She reached into her pocket and pulled out a folded piece of paper. She placed it on the desk next to the blue folder.

"Asset reconciliation," she said. "A list of services rendered over five years. Proprietary compound formulation, schedule coordination, crisis PR, and private health monitoring for your neurodegenerative condition."

Grafton glanced at the paper and sneered. "You think being a family charity case is a billable job?"

He walked to the wet bar and poured a glass of whiskey. The amber liquid splashed against the crystal.

"Apologize," he said, taking a sip. "Apologize for the scene at the gala, and I won't freeze your accounts tonight."

Katharina looked at his broad back. She realized he hadn't heard a single word she said. He was incapable of hearing her. To him, she was just background noise, a hum in the ventilation system that was occasionally annoying.

She slid the simple silver keycard for her suite off its lanyard. Her skin felt raw underneath.

She placed the keycard on top of the blue folder. Clink.

The sound was small, but in the silence of the room, it sounded like a gunshot.

Katharina turned and walked toward the door. Her boots made no sound on the Persian rug.

"Katharina!" Grafton barked.

She stopped, her hand on the doorframe.

"You walk out now," Grafton said, his voice dropping to a dangerous register, "and you are cut off. From everything. I will enforce every clause of your NDA. You'll never work in a legitimate medical capacity again."

Katharina's fingers dug into the wood of the doorframe. Her breath hitched. The image of Ainsley leaning on Harlow's shoulder flashed in her mind. The cruelty in her niece's eyes.

She turned her head slightly. She didn't look angry. She looked tired.

"Ainsley has already made her choice," Katharina said softly. "Just like you."

Grafton slammed his glass down. Whiskey sloshed over the rim, staining the wood.

Katharina walked out. She closed the heavy oak door behind her. She walked to the foyer, placed her main access fob on the console table, and stepped out into the hallway.

She didn't call the elevator. She took the stairs.

Grafton stared at the closed door. His chest heaved. The audacity. The sheer, ungrateful audacity.

He looked at the keycard sitting on the folder. It looked cheap. Insignificant. He grabbed the phone and dialed his head of security.

"Track her," he ordered. "I want to know where she sleeps tonight."

Laughter drifted in from the hallway. The front door opened. Ainsley and Harlow stumbled in, carrying gift bags from the gala. They were high on adrenaline and champagne.

"Is she gone?" Ainsley asked, walking into the study. She saw the keycard on the desk and gasped. "Oh my god. Did she actually leave it?"

Harlow picked up the card, holding it up to the light. She wrinkled her nose. "It's so... basic. Honestly, Grafton, your security protocols need an upgrade. This looks flimsy."

"She ruined my vibe tonight," Ainsley complained, dropping onto the sofa. "Everyone was asking why she was wearing black. It was so embarrassing."

Grafton looked at the two of them. Ainsley, checking her reflection in her phone. Harlow, critiquing his security. He felt a surge of irritation, but he directed it entirely at the woman who wasn't there. Katharina was trying to manipulate him. She was trying to make him feel guilty.

He grabbed the blue folder. He didn't open it. He didn't read the terms. He didn't see the clauses about the medical IP or the non-disclosure agreements regarding his health.

He walked to the corner of the room where the industrial shredder sat. He kicked the power button. The machine hummed to life.

"She wants a fight?" Grafton muttered. "She can have nothing."

He shoved the thick folder into the feeder. The machine roared, teeth gnashing through the paper. He watched the blue cardstock turn into confetti.

"Computer," Grafton said loudly. "Revoke all biometric access for Katharina Wiley. Immediate effect."

A cool, synthetic voice responded. "User Katharina Wiley deleted. Elevator permissions locked."

Ainsley smirked. "Finally. Can we turn her art room into a yoga studio?"

"Whatever you want," Grafton said. He felt his phone vibrate. A notification from the bank. Supplementary Card 0988: Declined.

He smiled. "She's trying to buy something. Denied. She'll be back in three days, begging."

Twenty floors down, in the lobby, Katharina stood at the glass doors. Outside, the sky had opened up. Rain lashed against the pavement in sheets.

She realized she had left her umbrella in the umbrella stand by the concierge desk. She turned back to the inner doors to grab it.

She pressed her thumb to the scanner.

BEEP-BEEP. A red light flashed.

The concierge, a man named Robert who she had tipped every Christmas for ten years, looked down at his screen. He flushed.

"I'm sorry, Ms. Wiley," he stammered. "The system... it says 'Access Denied'. It lists you as... a restricted visitor."

Katharina looked at the red light. It had been less than five minutes.

She looked at the umbrella stand, just ten feet away on the other side of the glass.

"It's okay, Robert," she said. Her voice was steady.

She turned back to the street. She pushed open the heavy door and stepped into the deluge.

The rain soaked her instantly. Her black dress clung to her legs. Her hair plastered to her skull. The cold water ran down her neck, chilling her spine.

She walked to the corner, away from the awning, away from the cameras.

She reached into a hidden pocket in the lining of her duffel bag. She pulled out a black flip phone. It was old, thick, and ugly.

She snapped the back open and inserted a battery. The screen flickered to life with a dull blue glow.

A message was already waiting.

ENCRYPTED: Broker. Client is ready. Triple the rate. Urgent.

Katharina looked up at the penthouse. The lights were blazing. They were probably celebrating.

She wiped the rain from her eyes. Her expression hardened. The tired family outcast was gone.

She typed a reply.

Accepted. Prep extraction vehicle.

A gray Toyota Camry with a dented bumper idled in the alleyway behind a bodega in Brooklyn. The back door flew open, and Katharina dove inside, dripping wet.

Chloe, a woman with purple hair and a nose ring, sat in the driver's seat. Without a word, she tossed a towel and a bundle of clothes into the back.

"Huff security is sweeping the credit card records," Chloe said, her eyes on the rearview mirror. "They're looking for hotels."

Katharina stripped off the sodden black dress. She shoved the designer fabric into a trash bag like it was dirty laundry. She pulled on a pair of gray sweatpants and an oversized hoodie.

"Let them look," Katharina said. She opened a laptop that was wedged between the seats. She connected to a secure hotspot.

Lines of code reflected in her eyes. This was her domain. Not the gala, not the penthouse. This.

"Mrs. Higgins just got fired," Chloe said softly.

Katharina's fingers froze on the keyboard. "What?"

"She tried to tell Grafton about the medication schedule. He thought she was spying for you. Harlow brought in her own 'wellness team'."

Katharina closed her eyes for a second. Mrs. Higgins was the only one who knew how to mix the compounds without triggering the side effects.

"He's going to crash," Katharina whispered. Then she opened her eyes. "Focus. What's the job?"

"Hedge fund manager. West Village. Overdose. He doesn't want an ambulance record."

Katharina typed a command. "Get the Naloxone and the rapid chelation kit."

Her old phone-the sleek iPhone Grafton paid for-rang in her bag. The screen lit up: Arthur Sterling (Lawyer).

Katharina looked at it. She didn't answer. She popped the SIM card tray open with a paperclip. She took the tiny chip, snapped it in half, and rolled down the window. She flicked the pieces into a puddle.

"What if they trace the medical IP to the shell companies?" Chloe asked, merging into traffic.

"They won't," Katharina said. "They don't read code. They only read bank statements."

In the penthouse, Grafton rubbed his chest. A dull ache was spreading behind his sternum. He frowned, massaging the muscle.

"You okay, baby?" Harlow asked. She was sitting on the floor of the closet, pulling out Katharina's vintage Chanel jackets.

"Just stress," Grafton grunted. "Heartburn."

Harlow jumped up. She grabbed a bottle of orange pills from her bag. "Here. Take this. It's a high-potency vitamin blend. My yoga instructor swears by it. It'll clear that energy block."

Grafton looked at the pill. It looked generic. But Harlow looked so concerned, so attentive.

"You're good to me," he said. He swallowed the pill dry.

"Without her negative energy, this house already feels lighter," Harlow said, kissing his cheek.

Grafton nodded. The pain in his chest didn't go away, but he convinced himself it was fading. "Much better."

Katharina knelt on the floor of a luxury loft in the West Village. A man in a three-piece suit was convulsing on the rug, foam gathering at the corners of his mouth.

She moved with mechanical precision. Tourniquet. Vein. Injection.

"Easy," she murmured. "Breathe."

The man gasped, his eyes flying open. He sucked in air like a drowning victim breaking the surface.

He looked at Katharina, his eyes wide with terror and gratitude. "Oh god. You saved me. You're an angel."

Katharina packed the syringe back into her kit. She stood up, pulling her hood over her head.

"I'm not an angel," she said flatly. "I'm the Broker. And angels don't charge consulting fees."

Her burner phone buzzed.

Payment Received: $50,000.

She walked out of the loft, leaving the man alive, anonymous, and in debt.