Mr. Satan has just finished building a grand hotel, and has invited Goku and his friends to a feast to celebrate. All is peaceful until Vegeta's brother Tarble shows up; he is looking for help against two evil brothers who attacked his planet, and have now followed him to Earth. Everyone wants in on the action, but in order to be fair, they decide that only two people will fight these evil brothers. After drawing lots, they determine that the mighty warriors who will confront the villains will be... the children, Trunks and Goten! Will these mighty fiends be able to defeat two small boys? Will Mr. Satan's glorious new hotel survive the onslaught? And most importantly, will Goku ever stop eating?