It was a normal day in Danville Phineas and Ferb were bored and sitting down under the tree. Then they go in the house to watch the Space Adventure marathon then a commercial came on saying about the Danville Rally and the grand prize is a big trophy and $500. Phineas, Ferb, and the residents of Danville all saw the commercial and are competing for the prize. But Doofenshmirtz made a machine that makes a machine that makes the tracks go Willy Nilly all over town.