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.
and the water became so clean
it was almost unrecognizable.
.وأصبح الماء صافيًا ولم يكن قابلًا للتمييز
Wodurch das Wasser so sauber wurde,
dass man den Fluss kaum wiedererkannte.
ed è diventato così pulito
da essere quasi irriconoscibile.
e a água ficou tão limpa
que é quase irreconhecível.
Река стала такой чистой,
что её не узнать.