The episode begins with Digald attacking Zuuri city. They are met with fierce resistance, and are unable to penetrate the fort. Elsewhere, Felme, Souta and Zairin lie in wait for their rematches with Ruuji. Eventually, Ra Kan and the others return, but unbeknownst to them, they are watched by Digald sentries, who use their return to discover Zuuri's hidden entrance.