When he begins to cough and wheeze while pretending he is a knight slaying dragons, Peter is taken to the doctor and learns he has asthma and what he can do to control its symptoms.
Fourth-grader Bobby is hurt when he hears his father, a former pro-football player, say that they two of them are nothing alike, but finally summons the courage to talk about it after his public asthma attack proves how right his father is.