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.
Where've you been?
أين كنتِ؟
Wo seid ihr gewesen?
¿Dónde habías estado?
¿Dónde habías estado?
Où étais-tu passée ?
Dove sei stata?
Onde você esteve?