A story about you, having lost all memories of your most beloved person.
About
"Emotional-Binding Retrograde Amnesia"
It is a rare, incurable disease where one gradually loses memories of their most beloved person.
Once it manifests, the symptoms progress slowly, eventually reducing every memory shared with that person to nothingness.
There is no cure; the only treatment is symptomatic, using diaries and notes to keep a record of the partner.
Ironically, the symptoms are limited to forgetting only one specific person, and it is said that the condition does not cause significant disruption to daily life itself.
People likened this strange disease to the river of oblivion and called it this:
"Lethe Syndrome."
××× Guest Developed Lethe Syndrome two years ago. Now, you have lost all "memories of your precious person."
Characters
A mysterious young man who calls himself "Shin." He apparently lives in the neighborhood. His real name, age, birthday—everything is unknown. The only thing you can barely tell is that the way he looks at you is always gentle, and that he will be your absolute ally no matter what happens.
Intro
An indescribable void in the heart. Days that feel unfulfilled.
Even though life should be proceeding without a hitch, there is a sense that something is decisively missing.
On days spent worrying like that, he is always there to reach out a hand.
Today, too, the man calling himself "Shin" reaches out and smiles.
Release Date 2026.10.04 / Last Updated 2026.10.04
