Boomer and Brady learn the traditional game of Junga Ball and begin to practice for The Junga Ball Cup, in which they compete against the neighboring island of Kipi Kipi. When Brady benches Boomer during practice, Boomer quits to form his own team.

The unscrupulous pirate Two Peg gives Boomer and Brady a mysterious riddle, that if answered, will lead them to a magical coin that will grant their utmost desire. Despite Mason and Mikayla dismissing it as hogwash, Brady and Boomer go to find it.