Shelby Marx and her Grandmother travels to Kame House to Train Harder with Master Roshi, and then Goku, Chi-Chi, Gohan and Goten visits Kame House to Meet Shelby. Goten accidently tackled Shelby's Grandmother, Shelby is going to take down Goku for World Tournament, Goku turns Super Saiyan 3 to Fight Shelby for Showdown.