After the chords of attachment to the roly-poly Buu are cut by Vegeta, Majin Buu should mutate into a much weaker form. But instead he gets even stronger! This baffles everyone but Kibito Kai, who discloses Majin Buu's bizarre history!

With Majin Buu ready for a fight, Kibito Kai is stunned to see Goku and Vegeta playing a game of Rock, Paper, Scissors! Rather than use the Fusion Technique to join their powers, the duo has decided to fight Buu one at a time!