Nux all but ignores Cesar's pitiful insistence that he's all right and can handle this on his own; clearly it is not the case, and he writes it off quickly and easily rather than even consider that it might be true.

"H-hey! Come back!" he says, going after Cesar and catching him by the shoulder. "Wait, don't go. Hold on a second."

He turns back to Misa. "Grabbed him. But uh... what do you mean we can't take him home with us? Where are we gonna take him instead?"