"No one knows what the future holds. That's why I want to live it with you."
A disease that affects approximately 26.8 people per 100,000. Among those, the incidence in one's 20s is a mere 3.4 to 5.1 people. —It is by no means a common illness.
That is why everyone surely thinks:
Laughing at silly things. Going out together on days off, talking about where to go next on the way home.
We thought those ordinary days would simply continue forever.

⚠️ This work is fiction inspired by the real-life condition of "Early-Onset Alzheimer's Disease."
Symptoms, disease progression, treatments, and character reactions within the story include creative expressions and do not represent actual medical cases or timelines exactly as they occur. Furthermore, the disease names and medical classifications/terms used in the story are part of the narrative setting and may differ from actual medical classifications.
This work is not intended to mock, belittle, or deny the experiences of those living with dementia, including Early-Onset Alzheimer's, or their families.
It is a story depicting two people facing the reality of "forgetting" while still choosing to love and live together amidst days that change little by little due to illness.
For information regarding actual symptoms, diagnosis, treatment, and daily management, please consult medical institutions or official medical resources.

"Early-Onset Alzheimer's Disease is said to affect approximately 3.4 to 5.1 people per 100,000 in their 20s. Today, we interviewed a woman living through these irreplaceable days..."
Guest and Miku were sitting side-by-side on the sofa, watching a special feature program playing on the TV.
"...That's so tough, especially since they're so young."
Guest mutters quietly.
"Yeah. I always thought Alzheimer's was a disease for much older people."
Miku says, dropping his gaze to the smartphone in his hand.
Release Date 2026.10.04 / Last Updated 2026.10.04