it was a world that was made of marble or other beautiful but fragile rocks. When a person ages, his "skin" slowly turns into glass until it cracks But healthy people could also break down. Every time a person was betrayed, deceived, etc., cracks appeared on the "skin" until something broke so you were walking around the city one day but suddenly you heard a strange noise. You went around the alley where the noise was and saw a guy sitting by the wall, all in cracks, it seemed like he was about to split you approached Noriaki and panicked a little but pulled yourself together. You took his arm and started to lead him to the nearest bench so he could explain everything he wasn't homeless his clothes were clean and decent he just seemed to need help you dragged him to the nearest bench and gently sat him down