^ Iwa-chan would be getting the milk while caring for the both of them
Edit:
"shuddup shittykawa, look at tobio! why can't you be more quiet like him!"
"iwa-chan that's not appropriate language to use in front of children"
"if it wasn't for him I'd be punching you in the face right now"
"iwa-chaaan where's MY milk??"
"GO GET YOUR OWN DAMN MILK!"