The man retired at the retirement age this spring. But a man can not adapt to his new life even in the summer. The man went for a walk every day to escape from such a home.

However, the man's feelings were not clear, even during the walk. Even in the surrounding landscape every day, the man was feeling stressed.

One day a man encounters two boys on the way of such a walk. The man feels that he has met the two boys before.

Through encounter with two boys, a man changes his perception of everyday landscape.