WhenMotherEarth'ssonlosesthefirstbicycleevermade,heembarksonasearchthatbringshimintoagreenforest,downasteepmountain,andthrougharushingriver.Alongthewayhemeetsacheetah,tortoise,andhippo,allofwhompointtheboyinthedirectionofhislostbicycle.Butwhoendsupbringingthebicyclebacktotheboy?