Max and his two brothers hop into a car and go looking for problems they can solve. They cruise down highway number 4 on their way to Shapeville, but they see an abandoned number along the way. Is it a 6? Is it a 9? And what's it doing on the side of the road? Once the trio reach Shapeville, there's another problem: a flood washed away all of the squares. Max and his brothers show the town that putting together two triangles will bring their shapes...