The Chief decides to play the King Game, setting into motion a deadly battle. The winner of the game is allowed to issue a royal decree that everyone else must obey. Everyone prepares their signature attacks and alliances, and the battle royale begins.
A conversation between the river's two middle-aged men leads to a push for health awareness and check-ups for everyone under the bridge. Rec and the others don't think too much of it, but their well-being is more important to Nino than anyone realized.
A weird Amazon makes another appearance, and her mysterious treasure is finally revealed. Also, a rabid sci-fi fan and self-proclaimed Earth Defense Force fleet captain makes his debut at the river, adding another space-spice to the Arakawa stew.