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.
Wh-What?
ما..ماذا؟
W-Was denn jetzt?
¿Qu-qué?
¿Qu-qué?
Qu’y a-t-il ?
C-Cosa c'è?
O-O quê?