Deconstructing Arnold II

Since starting the sixth grade, Arnold becomes the popular, wise kid everyone seeks out for help or advise. When he realizes that Rodrigo hasn't yet sought him out, Arnold begins to hassle him to help him, despite Rodrigo's insistance that he is okay. How far will Arnold go to 'help' him and what does Rodrigo say to him that prompts him to self-reflect on why he helps people?