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.
Fall back!
!تراجعوا
Abflug!
¡Retirada!
¡Nos piramos!
Retour au bercail !
Ritirata!
Recuar!
Отходим!