Jeff gets his parents to agree on his buying his own car. Thinking he knows about autos he ignores the advice of the dealer and Scotty, buying a car that immediately breaks down. Jeff learns a valuable lesson in humility.
Jeff's rock band plays at a local party, and a cute girl asks them if they've ever thought about making a record. They decide they should, and set out to get enough money to buy recording equipment. They decide to sell shares of stock in their "record company" to all the kids at school. Howevever, things don't turn out exactly as planned.
A friend of the Stone family generously offers them the use of his lake house. Jeff sees an opportunity to gain popularity by using it for a fraternity party. Things quickly get out of hand and Jeff panics.
Jeff decides males are the superior sex and gets his friends to join him in proving that to the girls. Donna disapproves and enjoys seeing the young women make the boys see the errors of their ways, Jeff most of all.
Donna and Alex have attended many parties; they decide to spend some time at home, enjoying their children and each other. Alex asks Donna to make an excuse for an invitation on Friday. Donna calls to state they can not attend. Later that day Midge asks to go with the Stones to an Anniversary party, however, they were not invited. Donna tries, to find out why they were not invited.
Midge urges Donna and Alex to take a quiz concerning how exciting their life is. After finding out they are considered boring they embark on going out every night. They soon realize that leading a humdrum existence is what they want.