Since ancient times, the different species of Omnigruffs have been at each other's throats, each of the leaders clawing for power to rule the land. When the rare occurrence of peace happens, something catastrophic takes place. Now, a new generation races for power on their leaders behalf calling themselves the 'Chosen'. A young, fun loving Root Omnigruff named Imphy is one of them, as he sets foot outside of his kingdom for the very first time.