Dave Buznik politely asks for a headset while on the plane. Although the flight attendant states that she will get him one, she takes a long time to complete the task, so Dave reminds her about his request. The situation then escalates, and not in Dave's favor.
A medical student treats patients, illegally, using humor and gets accosted by his peer who reminds him the seriousness of his occupation. His roommate encourages him to the situation from another perspective- as a patient- would he really want to be treated by a doctor who barely skimmed his textbooks? The root of this discussion comes from the roommate's pressure from himself and his family to become the best doctor possible.