Answer:
Increase the plot, I'm pretty sure!
The Ewells Family is rude, proud, and uneducated. You could tell by the way Burris Ewell had reacted to the teacher. They were people but they lived like animals.
Your ideas, what you want to talk about in your story.
General structure of your story.
That the person is nervous, restless and is probably uncomfortable. I think the tone would be tense and maybe a little agitated? the person is probably worried about something. sorry if this isn't what you needed but I hope it helps :)