Crazy greedy Jennings bets his company even though he can't play golf very well. He asks Wayne to build golf clubs to help them win but Jennings gets hurt so Wayne has to play. Meanwhile Diane and the kids are feeling crowded with Wayne's invention so they decide to sell the stuff they don't use but after a while people don't like them so now they have to get them all back.

Amy can finally drive so her and the family look for a car and they buy a junk one. Wayne re-designs it completely into the weirdest car you've ever seen. Also included is a safe-t-guy that gives you tips about practically everything. When she takes the car for a trip she tries to stop the safe-t-guy from talking, resulting in making him drive them off the cliff. The family gets a call from Amy and they go after her to stop safe-t-guy and the car from going off the cliff. Will they make it in time?