5. 利息

The watchtower was a skeleton of stone and rust, its spiral stairs crumbling at the edges, its lookout chamber open to the wind on three sides. Myung-hee turned the brass key in the iron lock—it groaned but gave, and the door swung inward with a shriek that scattered the gulls from the cliffs. Inside, the floor was littered with dry seabird droppings and fragments of old military maps, their ink long faded to ghosts of blue. Soo-ah swept a corner clean with her sleeve, and they settled into the hollow of the tower's belly, the sea roaring below like a living thing.

Night fell fast, the fog rolling in from the strait to wrap the tower in a cocoon of damp white. Myung-hee lit a candle stub she had salvaged from the inn, and by its wavering light, she examined the contents of her cloth bag once more. The tea bottle, the refusal notice, the blood-stained form, the rice paper from her brother. She had carried them across the city, through the tunnel, past the sedan, up the cliff. They were her weapons, her testimony, her only proof that she was not the madwoman Jung-ho had painted.

But they were not enough. She needed the guardianship file from the Family Court. She needed the lab report from Sung-ho. She needed to survive until the hearing—and to do that, she needed to keep moving, keep hidden, keep alive.

Soo-ah had fallen asleep against the wall, her head lolling, her breath steady. The mute maid had not complained once, not even when the climb had scraped her knees raw. Myung-hee watched her and felt a pang of guilt—she had dragged this girl into her war, a war that was not Soo-ah's to fight. But Soo-ah had chosen. She had smiled, crooked and defiant, and chosen.

Dawn came as a gray seepage rather than a blaze. Myung-hee descended the tower's stairs to scout the path ahead. The village was visible now—a scatter of tin-roofed huts along the crescent of the beach, their fishing nets drying on poles like giant spiderwebs. She recognized the layout: the communal well, the shrine to the sea goddess, the pier where her father had once moored his boat. She had not been back in seven years, not since the wedding, not since Jung-ho had bought the village's fishing cooperative and turned it into a private supply depot for his fleet.

She left Soo-ah sleeping and walked down to the shore. The tide was out, and the sand was littered with broken shells and kelp. She found the old pier, its planks rotted, its pilings tilted at drunken angles. And there, sitting on the edge with his feet dangling over the water, was her brother Sung-ho. He was alone, a manila envelope clutched to his chest.

He turned at her footsteps and rose. His face was pale, his eyes red-rimmed, but he was smiling—a real smile, not the thin grimace of the courthouse. "Noona. I came as soon as I had the results." He held out the envelope. "The lab technician was a miracle. He ran the sample twice, confirmed it in forty-eight hours. Chlorothiazepine derivative, exactly as you suspected. He also found traces of a second compound—a neuroinhibitor used in veterinary sedatives. It's not a human drug. Someone in the sanatorium pharmacy would have had to order it specially."

Myung-hee took the report, her hands shaking. The pages were dense with chemical notation and a conclusion in bold: "Substance consistent with deliberate administration to induce cognitive impairment over extended period. Blood concentration levels indicate daily ingestion for at least six months." Six months. That was when she had first started forgetting her own address.

"Did you get the guardianship file?" she asked.

Sung-ho nodded. "I went to the Family Court this morning. The clerk gave me a copy of the provisional order. It cites Dr. Ishii's evaluation as the sole medical evidence. But look at the evaluation date—it was written a full two weeks before your so-called collapse at the sanatorium. He diagnosed you in advance. He was prophesying your incapacity." He pulled out a folded document, its edges worn, and pointed to a line. "And here—the doctor's signature is dated Reiwa-3, but the ink is a different shade from the text. The text was typed later. The signature was pre-stamped."

Forged. The whole evaluation was a forgery, signed in advance, backdated to match the narrative. Myung-hee felt a cold fury rise in her chest, the kind she had not felt since she was a child, watching the merchants cheat her father on the price of his catch. She had swallowed that fury then. She would not swallow it now.

"Sung-ho, we have to file a motion to vacate the provisional order. Today. Before Jung-ho can accelerate the final hearing."

Sung-ho winced. "I already tried. The Family Court judge is on a rotation—the current presiding judge is a man named Yamamura. He was appointed by the same prefectural governor who gave Yoo Shipping its deep-water port license. I submitted the lab report and the forged evaluation claim, but his clerk told me it would be at least a week before he reviews it. And that's if he doesn't bury it under a stack of other cases."

A week. They had three weeks until the final hearing, but a week of waiting meant a week of hiding, of dodging search parties, of risking capture. And Jung-ho was not passive—he would be pressing the court for an expedited final ruling, perhaps even attempting to have Myung-hee declared mentally unfit in absentia.

She looked at the sea. The tide was turning, the water beginning to creep back over the exposed sand. She remembered a lesson from her father: in a storm, you don't fight the current. You let it carry you until you find a place to swim ashore.

"What about the administrative appeal?" she asked. "Reiwa-4-Gyou-U-182. That's still active, even if the ministry tried to bury it. The passport refusal is based on the guardianship, but if we can get the guardianship overturned, the refusal becomes void automatically. We don't have to fight the passport separately—we fight the guardianship, and everything else falls."

Sung-ho's eyes widened. "That's why you came to the Eastern District. You wanted the record of the appeal."

"And Ms. Kawamura, the ministry official—she offered to help. She gave me the note. She might be an ally inside the system. If I can reach her again, she might be able to stall the ministry's withdrawal until the guardianship hearing is resolved."

They spent the next hour planning. Sung-ho would return to the city and file a formal request for an emergency stay of the provisional order, citing the new evidence of forgery. Myung-hee would stay in the village, hidden in the watchtower, and wait for Ms. Kawamura to make contact—she had left a second note with the innkeeper, Madam Yong, instructing any messenger to be directed to the tower.

Soo-ah appeared at midday, her face flushed from the climb, carrying a bundle of dried fish and a gourd of water. She had also brought a folded newspaper—the day's edition, fresh from the coastal delivery. Myung-hee scanned the pages and froze at a small article on the inner sheet: "Prominent Shipping Magnate's Wife Reported Missing. Police Seek Public Assistance." Below was a photograph—not her face, but a sketch based on the chauffeur's description, with inaccurate hair and a heavier jaw. It was close enough to make her recognizable.

Soo-ah pointed at the article, then at the sky, then made a gesture of a train—a locomotive's wheel. She was asking: should they run farther, take the coastal train to the southern islands? Myung-hee shook her head. Running would confirm the narrative of a deranged woman fleeing her devoted husband. She had to stand, to testify, to show the judge—and the public—that she was sane, coherent, and fighting.

That night, she wrote her testimony. She wrote it on the back of the lab report, using a piece of charcoal from the tower's old brazier. She wrote in clear, even strokes, the handwriting that had once won a county prize. She described the tea, the sanatorium, her mother's drugged immobility, the forged evaluation, the passport refusal, the ministry's attempted withdrawal. She wrote as if she were telling the story to a judge who would listen, a judge who had never taken a bribe from the Yoo family.

When she finished, she read it aloud to Soo-ah, who nodded at every point, her eyes wet with tears she would not shed. The mute maid took the pages and pressed them to her heart, as if to memorize them.

The third day came with a storm. The wind lashed the tower, and the rain fell in sheets that turned the cliff path into a muddy torrent. Myung-hee watched from the lookout chamber, her heart sinking. No messenger could come in this weather. No boat could reach the pier. She was trapped, but so was anyone searching for her.

Then, through the rain, she saw a figure staggering up the path—a woman in a soaked Western suit, her briefcase held over her head like a shield. It was Ms. Kawamura, the ministry official. She reached the tower door, soaked to the bone, and Myung-hee pulled her inside.

"My husband must have realized you were helping me," Myung-hee said. "He'll have men on the road."

Kawamura shook water from her spectacles. "He does. But I came by sea—a fisherman from the village rowed me around the headland. He owes your brother a favor." She opened her briefcase, which had been wrapped in waterproof oilcloth. Inside were documents—the original ministry file on the passport refusal, including the appeal petition and all correspondence. "I'm not here as a ministry representative. I'm here as a witness. I've seen the forged signatures, the backdated evaluations, the pressure from the Yoo shipping lobby to bury the appeal. I can testify to all of it."

Myung-hee's breath caught. "Why? Why risk your career?"

Kawamura's face hardened. "Because I was the clerk who processed the original guardianship application, seven years ago. I flagged it for review—there were inconsistencies in the medical reports—but my supervisor suppressed it. I've carried that guilt ever since. When the appeal came across my desk, I knew I had to make it right. I've transferred all relevant files to a safe location outside the ministry. If anything happens to me, a sealed copy will be delivered to the press."

Soo-ah brought them hot water from the tower's small stove—a miracle of fire in the damp—and they drank in silence as the storm raged. Kawamura laid out a plan: she would return to the city and file an affidavit with the Family Court, attesting to the ministry's internal knowledge of the fraud. She would also contact a journalist she trusted, to apply public pressure on the judge. Myung-hee would stay hidden until the hearing date, then appear in court with her testimony and the lab report. Sung-ho would be there to submit his own evidence.

It was a fragile plan, held together by trust and desperation. But it was all they had.

The storm broke the following morning, leaving the sky rinsed clean and the sea a calm slate. Kawamura departed with the fisherman, and Myung-hee watched the boat shrink against the horizon. Soo-ah had begun to pack their meager belongings—the dried fish, the water gourd, the cloth bag of evidence. The hearing was now less than two weeks away. They would have to move soon, to find a safer hiding place closer to the courthouse.

But that evening, as the sun bled orange into the sea, Myung-hee received another visitor. Not a messenger, not an ally. It was the gatekeeper, Kim, the man who had given her the key. He climbed the tower stairs slowly, his bad hand tucked into his coat, his face gray with exhaustion.

"You need to leave now," he said, without preamble. "The master found out about the tower. He didn't believe my story about losing your trail. He sent a search party—they'll be here by dawn."

Myung-hee's heart seized. "How did he know?"

"The village," Kim said bitterly. "Someone saw you and Soo-ah on the pier, talking to your brother. They called the estate. There's a reward—it's too much for a poor fisherman to ignore." He pulled out a second key, smaller, brass. "There's an old smugglers' tunnel in the cove below the tower. It leads to a railway maintenance shed, two li north. A freight train passes through at dawn every day, heading to the capital. If you can board it, you can reach the city before the final hearing."

He pressed the key into her palm, and his eyes met hers. "I've done what I can. The rest is up to the tide."

He left, limping down the stairs, and Myung-hee knew she would never see him again. He had chosen his side, and the cost would be high—perhaps his job, perhaps his freedom.

Soo-ah was already at the tower's base, her eyes scanning the darkening cliffs. They descended to the cove, a narrow inlet of black rocks and whispering foam. The key fit a rusted grate half-hidden by seaweed. They pulled it open, revealing a low, damp passage that smelled of salt and forgotten cargo. Myung-hee lit her candle stub, and they crawled into the earth.

The tunnel was a labyrinth—forking paths, collapsed sections, the skeletons of rats long dead. But they followed the faint draft of fresh air, and after what felt like hours, they emerged into a corrugated iron shed, its floor littered with coal dust and broken crates. Through a gap in the wall, Myung-hee saw railway tracks gleaming in the dawn light. The freight train was already there, its engine hissing steam, its cars laden with timber and textiles.

They ran. They climbed into an open car half-filled with sacks of rice, burying themselves beneath the burlap. The train lurched, coughed, and began to move. The coast slipped away—the watchtower, the village, the pier where her father had once stood—and the city rose ahead, smoke-stained and indifferent.

As the train rattled north, Myung-hee closed her eyes. She had the evidence. She had the witnesses. She had the will. But she also had a sickening certainty: Jung-ho would not let her reach the courthouse. He would have men at every station, every crossing. He would have the police, the press, the weight of his fortune.

Soo-ah touched her hand, pointed at the sky. A crow was circling above the train—a black speck against the gray. And then another. And another. Crows were not common over railways. They followed death.

Myung-hee lifted her head, and through a gap in the rice sacks, she saw them—three black sedans, racing parallel to the tracks on the coastal highway, their headlights flashing in the morning murk. They were not police cars. They were Yoo fleet vehicles, with the emblem of a crane in flight on their doors.

The train was slowing. A station ahead—a small halt in the middle of nowhere, a place where a car could easily intercept a slow-moving freight.

Myung-hee grabbed Soo-ah's hand. "We jump. Now."

They rolled off the side of the car, landing in a ditch of mud and gravel. The train clattered on without them. Myung-hee pulled Soo-ah into a culvert, and they lay there, breathing in shallow gasps, as the sedans pulled up to the station and men in dark coats disembarked.

One of them was Jung-ho himself. He stood on the platform, his coat billowing in the wind, his eyes scanning the train cars with a hunter's calm. He spoke to his men, and they fanned out, checking each car, each crate.

But the train was empty of their quarry. Jung-ho's face, even from this distance, seemed to tighten. He pulled out a telephone, spoke into it, then returned to his sedan.

Myung-hee waited until the cars vanished down the highway. Then she crawled out of the culvert, her clothes torn, her palms bleeding. Soo-ah was behind her, shaking, but whole.

They were still ten li from the city. The hearing was in five days. And Jung-ho had just shown that he would stop at nothing.

Myung-hee looked at the sky—gray, heavy, promising more rain. She thought of her mother's twitching thumb, her brother's trembling hands, the mute maid's crooked smile. She thought of the passport she had never applied for, the freedom she had never tasted.

She pulled out the cloth bag. The evidence was intact. She tucked it into her robe, close to her heart. Then she began to walk, following the railway tracks toward the city's distant spires.

Behind her, the crows settled on the power lines, watching. Ahead, the courthouse waited, its granite scales of justice glinting like cold eyes.

She did not know if she would make it. She did not know if the judge would listen. She did not know if Jung-ho's reach extended to the very bench where her fate would be decided.

But she knew one thing: the tide always turns. And when it turns, even the strongest harbor cannot hold back the sea.