The jungle island is full of people, but also full of dangerous places most would prefer to avoid. Unfortunately, Master Roshi has Goku and Krillin traverse these areas – all for a milk delivery to an old friend. Even worse, they can look forward to doing this every morning for the near future. There is a method to Master Roshi’s madness – making them ready to compete in the upcoming World Martial Arts Tournament. The boys are thrilled at the prospect, and they aren’t the only ones training for it.