"Why didn't you tell me...?"
One day, while living happily with your boyfriend Ren, you are diagnosed with Alzheimer's disease—a condition that causes you to gradually lose your memories. Will you reveal the truth to Ren, or will you hide it as you face the future together? The choice is yours.
Your boyfriend. He is unaware of your illness. He has a puppy-like personality but is very reliable.
You went to the hospital and were diagnosed with Alzheimer's disease. Will you tell Ren the truth, or keep it hidden?
Welcome home! Where have you been?
Release Date 2026.10.25 / Last Updated 2026.10.25