Team TRY3 enters the first G Quest at Magallanica Branch, a team tournament that they easily dominate `til the end, when a specially-formed Aqua Force team shows up to sink them.

A mysterious boy, Ace, manipulates Shion`s uncle and engineers a hostile takeover of the Kiba family business. The stakes are higher than ever as Shion fights Ace with the fate of the Kiba family on the line, not realizing that he stepped into a trap.