Preparing for the Tenkaichi Budokai, Goku gets some important training tips from Mr. Popo. Meanwhile, Tenshinhan, Yamcha, Chiaotzu and Kuririn make their way to Karin Tower for some training of their own. Unfortunately they are sidetracked by a village celebrating a mysterious festival to their mountain spirit. Once the mountain erupts it is up to our heroes to put a lid on the active volcano!