In order to learn from Master Roshi, the God of Martial Arts, Goku travels to Kame House. He and Krilin, another boy with the same goal, are put to the test to be accepted as apprentices of the Master: they must take him to the Sleeping Princess who has been slumbering in Wild West Castle for thousands of years.
Goku and Krilin travel to the castle together, but not without fighting and competing to pass the test before the other. At the same time, a mysterious blonde girl named Launch is also looking for the sleeping princess.
Meanwhile, Bulma, Yamcha, and the others try to find Goku. They think the castle in which he is located is part of an amusement park. Unaware of the dangers they’ll face when they get there, they are attacked and Bulma is kidnapped…