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.
Huh?
ماذا؟
Wie war das?!
¡¿Qué?!
¡¿Qué?!
Ah bon ?
Eh?
Hã?
Что?