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.
Go forth, I say, my son!
!انطلق يا بني
Keule, du packst das, mein Sohn!
¡Adelante, hijo mío!
¡Adelante, hijo mío!
– File comme le vent, mon fils !
– Courage, Mami !
Non demordere, figlio mio!
Sei do seu potencial, ó, filho!
Несись как ветер, моя кровиночка!