Realizing the only way to end fossil fuels is to get rid of cars, best-friend athletes Tilly and Camas write a manifesto for their cross-country bicycle ride. The elders of Burning Man and the mayor of the Netherland bike mecca, Utrecht, are called upon to help execute the Great Petal Pedal Ride. Add an ominous monopoly of oil barons, an elegant, musical starlet riding for the cause on Route 66, a glacier wedding proposal, and the beloved cast...