Goku has collected all seven Dragon Balls! So it's off to the land of Korin to revive Upa's beloved father. 

Goku gets into the middle of a dispute between two martial arts schools, Chin-Star and Phantom-Fang. When Goku makes enemies with Sky Dragon, the leader of Phantom Fang, he must defend the Chin-Star School in a fight to determine the master of martial arts.