After Otaku Hero loses a beloved toy robot in the Kanda River, he and the girls are confronted by the hostile middle-aged members of the Mansei Bridge Otaku Commune. The two generations enter a contest to fight over the true definition of otaku culture.
Contestants must race toward the
goal across platforms placed in the water,
،على المتشاركين السباق نحو الهدف عبر منصات على الماء
Das Ziel ist, über die im Wasser
schwimmenden Inseln
I concorrenti dovranno correre verso il traguardo
Os competidores devem correr em direção à
chegada através das plataformas colocadas na água,