Tina, Louise and Gene get a taste of business when they join the school's Tweentrepeneurs club. Back at the restaurant, Bob and Linda find themselves outsmarted by a dine-and-dasher.

The kids learn the dangers of revenge when their plan to get back at the school guidance counselor gets them entangled in a deep rooted sibling rivalry between two pilots. Meanwhile, Linda and Bob put their game faces on when Teddy invites them to a paper airplane contest.