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! That's a good, nice idea!
أوه! هذا جيّد، فكرة سديدة
Oh! Das ist eine gute Idee!
¡Oh! ¡Pero qué buena idea!
¡Oh! ¡Pero qué idea tan good!
Oh! Good, nice idea!
Ah! Isso é bom, boa ideia!