Amato Takeru, a high school student, has just moved to Akihabara. He's chosen a house with cheap rent, but with one particular imperfection: a hole in the living room floor. When he peeks into it, a girl pops out... And so begins the hectic life of Takeru and the cat Eto-musume, Nya-tan.
Oh, but this is not an official match...
...ولكن هذه ليسَتْ مباراة رسمية
Ah, das ist aber kein
offizieller Kampf …
Pero no es un encuentro oficial...
Pero no es un encuentro oficial...
Mais ce n’est pas
quelque chose d’officiel…
Oh, ma questo non è un incontro ufficiale...
Ah, mas esse não é um duelo oficial...