While Monaka delivers a package to Bulma, Goten and Trunks sneak into his delivery truck and are accidentally taken to Planet Po-tau-feu where they encounter a group of space bandits are led by a teal humanoid called Gryll attempt to steal a key to a... (more) treasure Superhuman Water from an elder named Potage. By the time Vegeta and Jaco reach Po-tau-feu, they find the boys, Monaka and Potage fleeing from purple-skinned versions of Gryll's men which Vegeta dispatches. But the figures turn into a liquid that engulfs Vegeta and spits him out before assuming Vegeta's form.