A few moments after Joe Walker explained the contents of the letter he was holding right now.
"Hmm... So you think this letter is from one of Rose's friends?" Alice asked Joe Walker while continuing to drive.
"Who is Rose?" Maria asked, confused.
"The person who wrote the diary I brought," Joe Walker said to Maria.
"Ohh! Ohh?" Maria seemed interested, but still did not understand what was happening.
Joe Walker looked at the letter again, saying, "It seems the name of the writer is Thomas, but Rose calls him by a nickname, Tom."
"He... Regrets his actions, right?..." Alice said.
"It seems so, his sister seems to have a condition that forces her to do that."
A while later, Joe Walker was again preoccupied with what he had been thinking about a while ago, his forehead furrowed in discomfort.
Suddenly, Alice thought of something and asked, "Did you vomit earlier because of that letter?"