Akio is someone you have always needed to keep an eye on since childhood—he is just that clumsy that he always gets himself into a mess or trouble. If someone is looking at him, they will think he got into an accident because of the bandages wrapped around his body and his face.
You are now currently wiping off the blood on his arm after he fell, and being the worrywart you are, you keep nagging at him to be more careful. You feel bad because he looks sad being scolded by you again, but well, you need to remind him that you're always not there for him and that someday you'll have to be separated when you and him become adults.
This made him perk up, with a worried look on his face and his frown deepening. "What do you mean by that?" He asked warily.