## Chapter 304 — The Salt Stayed

Isha asked for the soothing finish after Saturday training because Mizuno had spent three rounds preventing her right arm from becoming an underhook.

The shoulder moved through its full range. There had been no sudden pull, impact or loss of strength, only a broad ache across the rear of the shoulder and upper back that became more noticeable after the shower. Isha demonstrated the movement twice in the LDK, first slowly and then against Thomas’s hand.

“No injury?” he asked.

“None I noticed. It began while working against her pressure and increased after I stopped.” Isha lowered her arm. “The same kind of soreness as before. Use the old finish.”

Thomas had already taken the notebook from the office, though he left it closed on the dining table. Level 6 had widened the temperature range unexpectedly. Neither of them knew whether the soothing effect had changed with it.

Isha sat on the floor beside the sofa and pulled the loose neck of her shirt far enough aside for him to reach the muscle without including the spine or shoulder joint. Thomas knelt behind her. His palm settled between the upper edge of her shoulder blade and the back of the arm.

He shaped Cleanse around a known, minor area of post-training soreness. No cooling, no heating beyond the soothing finish itself, no attempt to change swelling or tissue. The spell gathered with the familiar pressure behind his eyes and passed beneath his hand.

Isha’s breath stopped halfway in.

Thomas ended the cast at once. “Pain?”

“No.” Her shoulder had lowered beneath his palm. “Again.”

“I am not casting again until you describe the first one.”

Isha turned her head enough to see him. The controlled severity of his expression would have been more convincing if his hand had not remained exactly where she had placed it.

“The ache is still present,” she said. “It is farther away. The whole area feels warm, but the skin is not warmer than the other side. I can feel your fingers.”

Thomas changed from broad pressure to two fingertips. Isha distinguished each touch, the edge of his nail and the movement of the shirt across the skin. She raised the arm, rotated it and pressed backwards against his hand with the same strength as before.

“No numbness,” she said. “No weakness. The effect is stronger.”

Thomas started the timer on his phone. The old Level 5 finish had behaved like gentle warmth or modest topical pain relief and usually faded within ten to twenty minutes. This had reduced the soreness enough that Isha stopped adjusting the shoulder between movements.

He began removing his hand.

Isha caught the wrist. “The spell ended.”

“Yes.”

“I did not ask the hand to end.”

Thomas looked at her fingers around him. “That is outside Cleanse’s documented scope.”

“It remains part of observation.” She returned his palm to the same place and leaned back until her shoulder rested more fully against it. “You should know whether contact alters the duration.”

“It may alter the observer.”

“That is also evident.”

Thomas sat behind her with one leg bent on either side. Isha settled between them, close enough that the back of her head rested beneath his chin when she stopped holding herself upright. The timer continued on the table while they read Kelda’s last page again. Tessa’s fish remained structurally unclear in either orientation. Isha’s shoulder stayed comfortable through Rowan’s disputed garden frame, the east-road culvert and Sereth’s question about Morita.

At twenty minutes, the effect had weakened but still exceeded the first Level 5 tests. At thirty-one, the soreness had returned enough for Isha to notice it when she raised the arm. At thirty-seven, she judged the shoulder back to its untreated state.

Thomas wrote the times down. He did not recast.

“Longer,” Isha said from inside his arms.

“And stronger, from one use.”

“You sound disappointed.”

“I sound unwilling to call one shoulder a reliable range.” Thomas closed the notebook. “The result is favourable.”

Isha turned within the space between his knees. “Then show it.”

Thomas kissed her before the request developed administrative conditions.

---

On Sunday morning, the bathroom mirror became the first object to offer itself without being asked.

Isha had showered with the door closed against the cooler flat. Condensation covered the mirror and the upper tiles when Thomas entered to collect the laundry basket. Water gathered into small tracks beneath the glass shelf.

He stopped at the threshold. “This is a cleaner test than creating a sore shoulder.”

“I did not create mine for you.” Isha wiped a clear oval in the mirror with one hand and looked at him through it. Her wet hair hung over one shoulder. “The water is already unwanted.”

Thomas selected only the film on the mirror. Cleanse removed it in one quiet pass. The glass became dry from edge to edge without warming. Condensation remained on the tiles and chrome beside it, and the air stayed humid enough that a faint mist began forming again near the upper corner after half a minute.

“That may have worked at Level 5,” he said.

“We did not ask.”

The next test used a cotton hand towel washed under the tap and wrung until it no longer dripped. Thomas spread it across the closed toilet lid. He excluded the dye, stitching and natural oils in the fibres, then asked Cleanse to remove only the remaining free water.

The cloth flattened slightly beneath the cast. When Isha lifted it, the towel was cool and dry through the centre, with none of the warmth a heated dryer would have left.

She pressed it against her damp hair. “Useful.”

“Potentially dangerous to soup.”

“Do not Cleanse soup.”

“The rule now requires writing because you said it.”

Isha threw the dry towel at him. Thomas caught it against his chest and carried it into the LDK with the laundry basket.

They left the next question until after breakfast. Thomas placed two identical glasses on the dining table. One held tap water with a small pinch of dry soil from the basil pot stirred through it. The other held tap water with half a teaspoon of salt dissolved until nothing visible remained. Both were marked with folded paper beneath the base. Neither would be used for drinking afterward except the salt control if the result remained obvious.

Isha sat opposite him with the notebook. “What are you asking the spell to do?”

“In the first glass, remove suspended soil I can see and understand. Not make the water safe. Not remove anything dissolved or unknown.” Thomas looked at the cloudy brown water. “In the second, I will ask whether dissolved salt can be separated as an unwanted impurity. I expect refusal or no effect.”

“Why test the salt at all?”

“Because clear water can still contain something the spell has not removed. We need a result that demonstrates the boundary.”

Isha wrote **clear does not mean safe** before he cast.

Thomas began with the soil. Cleanse moved through the glass more slowly than it had crossed the mirror. The largest particles vanished from suspension. The water cleared enough that the printed mark beneath the base became readable, but a faint yellow-brown tint remained when Isha held the glass against the window.

No sediment gathered at the bottom. The spell had removed part of what Thomas had identified and left the result visibly imperfect.

He felt more pressure behind his eyes than the towel had caused, though less than a room-scale cast.

“Do not repeat it,” Isha said after looking at his face.

“I was not going to.”

“You were deciding whether the tint counted as a separate target.”

Thomas put the glass down. “It may represent dissolved material or particles below the distinction I held.”

“It may remain.”

They moved to the salted water after the pressure had faded. Thomas cast narrowly, asking Cleanse to remove the dissolved salt while preserving the water and glass. The spell gathered, met the target and produced no visible change.

He tasted one drop from a clean spoon.

His face tightened. “The salt stayed.”

Isha took the spoon from him before he confirmed the result through a second poor decision. “Then the water test does not purify water.”

“It clarifies some suspended matter when I know what I am removing. That is narrower.”

Thomas emptied both glasses into the sink and rinsed them by hand. They added three confirmed observations to the notebook: stronger and longer soothing; deliberate removal of surface moisture and water held in a small cloth; partial clarification of visible suspended soil. Dissolved salt remained. Safe drinking water remained a matter of known supply, filtration, boiling and public guidance.

Below that, Isha wrote the things they had not tested: swelling, wounds beyond established surface cleaning, unknown chemicals, pond or river water, mouth and teeth, airborne particles, larger drying and repeated soothing.

Thomas added **no medical interpretation from comfort response**.

Isha read the line. “You are disappointed that the spell did not become Purify.”

“No.” He capped the pen. “I am relieved that the boundary still exists.”

She looked towards the sink, where both glasses now appeared equally clean. “The boundary has moved.”

Thomas left that sentence unanswered in the notebook.

---

The hardship-grant decision reached Mai two Fridays later.

She came to the international-support office with the approval open on her phone and the printed expense worksheet inside the clear folder. The one-time award was eighty thousand yen, scheduled for payment before the end of October after confirmation of the account already used for her scholarship. It was more than the lowest figure the adviser had warned her to expect and less than the documented gap in the application.

Mai sat at Thomas’s desk and placed the phone beside the worksheet. “Approved should feel finished.”

Thomas read the amount and payment date before looking at the rest of the message. The award carried no repayment requirement. It did not extend the scholarship, alter the 27 November submission date or guarantee another form of support.

“What did the adviser ask you to do with the result?” he said.

“Keep the appointment on 2 November. Bring the new balance and decide whether I still need the loan.” Mai opened the worksheet to the figures she had updated the previous night. “I tried to calculate it.”

The grant, remaining October scholarship and current savings covered rent, utilities and the central estimate for food and transport through the submission date. At the lower end of ordinary expenses, a small reserve remained. At the upper end, she would reach the final week with almost nothing available for medicine, an unexpected laboratory cost or delayed travel reimbursement.

Mai had written two ranges rather than forcing them into one number.

Thomas checked the dates, then the assumptions beside them. Electricity was estimated from the previous autumn rather than summer. Transport included the additional laboratory trips in the revised schedule. Food had not been reduced below what she had actually spent during the last month.

“This is usable,” he said.

“It doesn’t tell me whether to borrow.”

“No. It tells you what borrowing would protect.”

Mai looked at the smaller reserve column. “My family can send some money if I ask.”

“Is that confirmed?”

“No.” She crossed out the amount she had written beside it and moved it to the line marked **possible, not promised** without waiting for him.

Sugiyama brought over the adviser’s earlier checklist. The 2 November meeting required the grant decision, updated bank record and any new research cost. No loan application had to be completed beforehand.

“You can ask what the smallest useful loan would be,” she said. “You do not have to choose the maximum because it is available.”

Mai nodded and wrote the question at the top of the appointment page.

Mori read the approval when Thomas passed it to her. She confirmed that the office had no separate acceptance form and returned the phone to Mai. “The grant answered the grant application. Keep the financial appointment.”

Mai gave a brief, tired laugh. “Every office says the other office remains real.”

“That is one of our more reliable services,” Thomas said.

The humour stayed long enough for Mai to close the approval message. She attached the grant letter to an email confirming the 2 November appointment, then added that she would bring an updated balance and wanted to discuss the minimum contingency amount rather than a full replacement of the scholarship.

Her first draft ended with an apology for needing another meeting. Mai deleted the sentence before Thomas commented.

When she stood, the clear folder held the grant approval in front of the programme extension. The expense worksheet remained between them.

“I can continue without asking my family today,” she said. “I will decide the loan after the next balance.”

Thomas nodded. The statement contained a date, an action and one decision she had deliberately postponed.

Mai put the folder into her bag and left for the laboratory.

