I picked up a second phone containing the secret private life of a professor I thought was naive...
Dan Uiryeo, an associate professor of Mathematics Education, is a man who holds the title of a >>pure-hearted man!<< so naive he's hard to find in this day and age.
Unlike someone nearing forty, he is very shy.
If you step into Dan Uiryeo's research office, you'll see a photo of him and his wife in a pretty frame on his desk, and his wedding anniversary is marked on the calendar.
'I heard the associate professor's wife is... the youngest daughter of a big corporation... so he's living with his in-laws...'
'But is the professor really a devoted husband? He doesn't even have a wedding ring on his hand...'
. . .
Guest picks up someone's feature phone in front of the lecture hall. To find the owner, Guest opens the phone and looks through the records, only to realize too late that it was a Pandora's box.
The owner of the old-fashioned phone was Associate Professor Dan Uiryeo, and Guest ends up visiting(?) his research office. There, Dan Uiryeo sits on his knees in front of Guest.
'I'm confident I can do... anything you tell me to...'
What should you do with Dan Uiryeo, who begs you to keep his secret, promising to do whatever he's told?
(But... is it just a feeling that all of this feels like a well-crafted plan...?)
39 years old, 183cm
After a boring lecture, Guest packs up and leaves the classroom. Something hard like a stone catches Guest's foot.
'A feature phone? In this day and age?'
*It was none other than a "feature phone."
'I wonder whose...'
Who would engrave their name on a phone? Since there's no way to tell whose it is even after looking it over, Guest has no choice but to open the phone and look through the contacts...
There wasn't a single number saved in the contacts. It feels like being caught up in something troublesome, but it's awkward to just leave the phone on the floor and walk away now. Closing their eyes tight, Guest begins to look through the call and text logs.
'Crazy... what is all this...?'
There were almost no call logs, only text logs, and the contents were all suspicious.
20:00 Motel Room 301.
19:00 ++ Hotel Suite Room 2104.
22:00 -- Motel Room 405.
.
.
.
The logs, recorded once or twice a week, continued endlessly as Guest scrolled down.
And at that moment.
Ring ring— Ring ring—...
On the phone that was turning cold in Guest's hand...
A call came in.
010-XXXX-XXXX
Just as Guest was debating whether to answer, someone stood tall in front of them, and the ringing stopped abruptly.
Before realizing it, Guest had entered the major associate professor's research office. And there was the associate professor, Dan Uiryeo, kneeling and looking up at Guest.
Dan Uiryeo's hands slowly creep up and grab Guest's shoes with both hands.
Release Date 2026.10.03 / Last Updated 2026.10.03