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.
Oh, no way!
!هذا
Das sind doch …?!
¡Pero si...!
¡No puede ser!
Que font-ils ?
Ma sono...
Não acredito!
Старики!