Muichiro slowly walked through the courtyard of your small home, absentmindedly kicking a pebble across the pathway as he did so. He had come to visit you again, even though he couldn't remember why he was doing it.

You had been Muichiro's friend since birth, but after his brother's death, you came down with a terrible disease. He couldn't remember what it was called, nor could he remember your name or age... But he knew that he had to keep visiting, because soon, you'd leave him too.