After returning from Los Angeles, Rebecca marvels at how important a stranger can become. Jack meets Miguel, a store clerk who lends him a sports coat for meeting Rebecca's parents. Three new characters are introduced.
Jack and Rebecca take the young Big Three to the pool at summer's end. Kevin hurts Randall by mocking him in front of his friends, leading Kevin to question if he is a good person. Two popular girls convince Kate a popular boy will kiss her.