She found Seb at the eastern market.
Not looking for him — she was moving through the quarter on the way back to the textile building, running her father's words through her head, she could tell things, about people, about situations, when she turned a corner and there he was. Standing at the edge of the market's food stalls with the particular stillness of someone who couldn't afford to buy anything and was working out whether being here was better or worse than being somewhere else.
He looked worse than when she'd last seen him. Not dramatically — just the specific deterioration of someone for whom a bad situation had gotten incrementally worse over two weeks. The jacket with the too-short sleeves. His face doing the work of a much older face.
He saw her at the same moment she saw him.
Something moved across his expression. Anger. Clean and immediate, not performed, the kind that lived close to the surface in people who were running out of places to put things.
She stopped. She didn't move toward him.
He came to her instead, which surprised her, which she noted.
"You," he said. Quiet. The quietness of something that wanted to be louder and was controlling it badly.
"Seb—"
"He came back." Still quiet. Still badly controlled. "The day after. He said the arrangement was finished. He said—" He stopped. Swallowed. "My mum needed the medicine last week. The real one, not the cheap version. And I couldn't—" He stopped again.
She didn't say anything. She let him have the silence because taking it would have been worse than anything she could fill it with.
"She's worse," he said. "Because of you."
The words landed and stayed.
"I know," she said.
"You said you'd try to make sure it didn't come back to me."
"I know."
"You didn't though." Not an accusation exactly. Just a fact being held up for examination. "You said you'd try and you didn't. Or you did and it didn't work. Either way it came back to me."
She looked at him. The anger in his face and underneath it the exhaustion and underneath that something she recognised from looking at her own reflection — the specific look of someone who had been carrying adult weight for long enough that they'd stopped noticing the carrying.
"I'm sorry," she said.
He looked at her when she said it. Like he was checking whether she meant it.
"I'm going to find him," Seb said. "The man. I'm going to tell him I want the job back. That I won't talk to anyone again."
She thought about the man Seb had described. The methodical patience. The precise smile calibrated to exactly the warmth the moment required.
"That won't work," she said.
"You don't know that."
"I do," she said. "I know enough about him to know that. Once something stops being useful he closes it. He doesn't reopen things."
Seb looked at her. The anger shifting into something more complicated. "Then I'll tell him about you. Where you're staying. What you're doing. I'll trade that."
He said it looking directly at her. His jaw set. His hands at his sides, red from the cold the same way they'd been red the morning she'd approached him.
Her Resonance moved over him automatically. The gap — small, effortful. A child holding a door shut. But the door was different now than it had been. Not protecting the same things. He was protecting his mother, the same as always. And he was angry enough that the protection was starting to crack.
He didn't know where she was staying. He didn't know about Hyse or the textile building. But he knew her face, her routes, her patterns — he'd been in this quarter his whole life and she'd been visible in it for weeks.
She thought about letting him try. About whether Kaiser would receive the information or dismiss the source.
She thought about the man. About Kaiser's letters, which she didn't know about yet but whose consequences were already in motion.
She thought about Seb's mother and the medicine and the week that had already passed.
"What's his name," she said.
Seb blinked. "What."
"The man. I've been trying to find him. I need his name."
The anger returned. Simpler now. "I'm not telling you anything else."
"Seb—"
"No." Louder this time. A few people at the nearby stalls glanced over. He didn't notice. "You took everything I gave you and it cost me and now you want more and I'm not—" His voice cracked slightly on the last word. He pressed his mouth together. "I'm not doing it again."
She looked at him. Thirteen years old, jacket too short, mother worse, standing in the eastern market with his voice cracking because he was angry and exhausted and he hadn't been given the tools to contain either.
She thought about what she was going to do.
She had thought about it before. About the machinery and what it meant to be inside it. She had thought about it and found no version of it that wasn't what it was.
She moved before she'd finished deciding.
Not hard — she caught his wrist with one hand and stepped into his space, close enough that the conversation became private again, close enough that he couldn't simply walk away. He tried to pull back. She held.
"Let go," he said.
"His name," she said. Quiet. Level. Not unkind and not kind either.
"Let go of me—"
"His name, Seb."
He looked at her. The anger and something underneath it — not fear exactly, something adjacent to fear, the specific feeling of realising that a situation had become one where the normal rules didn't apply and you weren't sure what replaced them.
She held his wrist and looked at him and didn't look away.
"Kaiser," he said. Flat. Like something leaving rather than something given.
She released him immediately.
He stepped back. Rubbed his wrist, not because she'd hurt him — she hadn't — but because it was something to do with the hand.
They looked at each other.
"I had a name for him already," she said. "Now I have a real one."
Seb looked at her. His face had gone still in the way it went still when he was done performing whatever he'd been performing and had nothing left to replace it with.
"Will you help her," he said. His mother. Not a demand. Not even really a question. Just something that needed to be said into the space between them.
She thought about what she had. What she could get. What the cost of getting it would be in a week where the costs had already been very high.
"I'll try," she said.
She meant it. She didn't make it sound like a promise.
He nodded once. He turned and walked back toward the food stalls, not buying anything, moving through the market with the fast unconscious walk that she had followed twice now and had used as a thread and had pulled until something broke.
She stood where she was for a moment.
Kaiser. A real name, confirmed. Not just a description from a frightened boy in a lane. A name that could be traced, that could be found in records or networks or the memory of people who had encountered it.
She had gotten it by grabbing the wrist of a thirteen year old in a public market until he gave it to her.
She didn't file it. She held it alongside everything else in the place that had become very full. She held it and looked at it and didn't look away from the shape of it.
Then she kept walking.
She saw them near the Lantern Market.
She almost missed them — she was moving fast, thinking about Kaiser and the textile building and the letters she didn't know had been sent, when her Resonance caught a familiar shape at the market's edge.
The constructed boy. The one who read like a building rather than a person. Every surface deliberate, assembled, the result of decisions made over a long time.
He was standing with someone she recognised.
Ren.
She stopped. Not conspicuously — she kept moving, adjusted her pace, put herself in the flow of the market's foot traffic where she could observe without being seen observing.
They were talking. She was too far to hear. Ren had his hands in his pockets, his posture the controlled wariness she'd mapped across eight days. The constructed boy was listening — the particular quality of attention she'd perceived from across the Lantern Market on the very first night, the quality of someone who found things genuinely interesting rather than performing interest.
Her Resonance ran over the constructed boy from this distance. The same shape it always produced. Something built. Not false. Deliberate. Every surface the result of a decision.
She still didn't have a name for him.
She watched them for a moment longer. Two people in conversation she couldn't hear, about something she couldn't know, at the edge of a market that had been running since before she was born.
She thought about Ren. About his gap enormous at the water pump. About was fourteen and the choice he'd made and the fact that she hoped he'd found Lira and meant it.
She thought about the constructed boy. About the two times she'd seen him now — always at the edge of things, always present in a way that didn't quite resolve.
She moved on.
There was too much to do and she didn't have enough of herself left today to examine what she'd just seen. She filed the image — Ren and the constructed boy at the Lantern Market's edge, talking — and kept walking.
The textile building was twenty minutes ahead.
She had a name. She had her mother's history. She had a wrist she'd grabbed in a public market and a boy who had said Kaiser like something leaving rather than something given.
She kept walking.
The Underground moved around her, alive and indifferent, full of things she hadn't chosen and things she had.
She was having trouble telling the difference anymore.