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.
All because... All because my 
name doesn't sound nice...
...كلّ هذا... كلّ هذا لأن اسمي لا يبدو جميلاً
Alles nur … Alles nur weil unsere
Namen nicht von der Zunge rollen …
Todo porque... Todo porque 
mi nombre no suena bien...
Todo porque... Todo porque 
mi nombre no suena bien...
Il…
Tutto perché... Tutto perché 
il mio nome non suona bene...
Tudo porque... Tudo porque
 meu nome não soa bem...