Mara walked the glass. It hummed beneath her boots, a low, resonant thrum that vibrated up through her shinbones and settled in the teeth. The air was thin here, sharp with the scent of ozone and old paper. To her left, the void did not exist. Instead, a wall of swirling grey mist rose, blocking the horizon. To her right, the same mist. The path was a ribbon of fractured crystal, suspended in nothing.

She had been walking for hours. Or perhaps days. Time in the Between was a loose thread, easily pulled, easily lost. Her coat, once a severe charcoal wool, was now frayed at the cuffs. The buttons, small discs of bone, had worn smooth. She touched one. It was warm. It was cold. It was nothing.

Thomas was ahead of her.

He did not look back. He rarely did. He moved with the casual, breezy stride of a man who believed the ground would hold, simply because he expected it to. His jacket was open. His hair, a dark wave, caught the nonexistent wind. He looked so light. So unburdened.

Mara watched him. She wanted to call out. To ask if he heard the humming. To ask if he felt the weight of the silence pressing against the back of her neck. But she did not speak. She had learned, in the years before this, that her voice was a burden. A heavy thing that dragged them both down into the mud of reality.

Here, there was no mud. Only the glass.

"Thomas," she said.

Her voice was soft. It scattered against the mist and vanished.

He turned. Just his head. His eyes were bright, amused. He looked at her with that familiar, detached curiosity. The look he gave when he was deciding whether her complaint was worthy of a response.

"What?" he asked.

"Is it getting deeper?"

He shrugged. A small, dismissive motion. "It’s just glass, Mara. We’re walking on it. Stop analyzing the floor."

"I’m not analyzing. I’m listening."

"To what?"

"To the break."

He laughed. It was a short, sharp sound. It did not echo. "There is no break. You’re imagining things again. You always imagine things when you’re tired. Come on. The light is ahead."

He pointed forward. Through the mist, a pale, diffuse glow pulsed. It was the color of a bruise healing. The color of a bone setting.

Mara looked at the light. It looked like a door. It looked like a mouth.

She kept walking.

The glass cracked.

It was not a loud sound. It was a whisper. A sigh. A hairline fracture running from her left heel to the mist on the right. She stopped.

Thomas did not.

He stepped over the line. His boot pressed against the shard. It held. He looked back, waiting for her to follow. His face was patient. Bored.

Mara looked down. The crack was spreading. It was not just a line. It was a web. A spider’s trap made of silence.

"Thomas," she said.

He waved a hand. "I’m waiting."

"The glass is thinning."

"It’s not glass, Mara. It’s a metaphor. It’s a test. Or it’s just a walk. Pick one."

She stepped over the crack. It did not hold.

Her foot slipped. The glass gave way with a soft, sickening crunch. She fell.

Not down. Inward.

The world folded. The mist rushed in. The humming stopped.

She was on her knees. The floor was solid now. Cold stone. She was in a room.

It was a small room. White walls. A single window, high up, letting in that same bruise-colored light. There was a chair. And a table. And a man.

Thomas stood by the table. He was not looking at her. He was looking at a small object in his hands. A watch. Or a compass. She could not tell.

He looked up when he heard her breathing. He did not look surprised. He looked relieved.

"Ah," he said. "You’re here."

"Where is this?" she asked. Her voice was steady. She was angry. Anger was solid. Anger was a brick in the chest.

"This is the end of the path," he said.

"The path was glass."

"The path was you," he said.

Mara stood up. Her legs felt heavy. Lead. She walked toward him. The floor was cold under her feet. It was real.

"What did you do?" she asked.

"I did nothing," Thomas said. He smiled. It was a small, sad smile. The smile of a man who has been misunderstood for so long that he has forgotten how to explain. "I just kept walking. You followed."

"I didn’t follow. I was with you."

"Was you," he said. "Past tense. You are with the glass now. I am here."

Mara looked at the object in his hand. It was a compass. The needle was spinning. Fast. Frantic.

"Why?" she asked.

He looked at her. His eyes were clear. Cold. "Because you were heavy, Mara. You were so heavy. You carried your grief like a stone in your pocket. You carried your guilt like a sack of sand. You dragged me through the mud. Through the rain. Through the years. I wanted to fly. I wanted to be light."

"And this?" she asked. "Is this light?"

"This is freedom," he said.

She stepped closer. The light from the window fell on his face. She saw the lines. The shadows. She saw that he was not young. He was not light. He was tired. He was just as tired as she was.

"You didn’t make this," she said.

"No," he said. "You did."

The room shook. A low rumble, like a distant train. The window cracked. A shard of glass fell to the floor. It did not shatter. It lay there, a sliver of silence.

Mara looked at the crack in the window. She looked at the crack in the glass on the floor. They were the same.

"I loved you," she said.

"I know," Thomas said. "That’s why it hurt so much. That’s why I had to leave. You loved me with such force. It crushed me. It crushed the air out of me. I had to find a place where the air was thin."

"And you found it here."

"I found it in the Between," he said. "In the place where things are worn down. Where things are discarded. I discarded you, Mara. I discarded us. I discarded the weight."

Mara felt the truth of it. It was a physical pain. A tearing. She had thought he had left her for another. She had thought he had left her for the light. She had thought she was unlovable. She had thought her love was too much.

She had been right. And she had been wrong.

Her love was not too much. It was just too real. And he could not stand the reality. He had retreated into a fantasy. A dream. A place where the glass was solid, but the heart was not.

She looked at the compass. The needle had stopped. It pointed at her.

"If I take it," she said, "I leave."

"Yes," he said.

"And you stay?"

"Yes."

"I will come back for you."

He laughed. It was a broken sound. "No, you won’t. That’s the point. You can’t. The path is gone. You walked it to the end. You burned it behind you. That is what sacrifice is, Mara. You sacrificed us. You sacrificed the past. You sacrificed the hope that we would be different. You did it so I could be free."

"I didn’t do it for you," she said.

"I know," he said. "You did it for yourself. To stop the bleeding. To stop the weight."

Mara looked at the door. It was there now. A simple wooden door. Brown. Real.

She walked to it. Her hand was on the knob.

"Thomas," she said.

He did not turn. He was looking out the window. At the mist. At the void.

"Will you remember?" she asked.

"No," he said. "I will forget. That is the gift. I will be light. I will be nothing."

Mara opened the door.

The air rushed in. It smelled of rain. Of wet earth. Of life.

She stepped out.

She did not look back.

She walked into the rain.

The drops hit her face. Cold. Sharp. Real.

She felt the weight return. The grief. The guilt. The love. It all came back, crashing over her like a wave. It was heavy. It was unbearable.

It was hers.

She walked on.

The road was long. The sky was grey.

She was alone.

And she was free.

But she was not happy.

She was not light.

She was heavy.

And she walked.