Nicholas starts a dog-sitting service. Nancy falls in love with the 5-year-old daughter of the young widower she is dating, but doesn't fall in love with her father. Ernie can't find a date for the prom.

Tom and Abby agree to let Tommy and a few friends have the house for a small party after graduation. Nicholas and Irving are working on a school project when Irving gets hurt and Tommy ends up spending grad night at the hospital. The party goes on without them as party crashers show up. Officers were called in to finally break up the party and Tom demands an explanation, thinking Tommy was being ignorant.

Tommy and Ernie, back from college with a ""preppy"" look, run into Jill, Tommy's old girlfriend. When Jill picks Ernie over Tommy, David helps him realize that reliving the past is not the real world. David moves into a singles-only apartment building. Upset by Tom's refusal to give him money, Nicholas gets a job delivering a rival newspaper