Kaede Takamura's teenage life swerves to the brink of insanity when shecomes face to face with her twin...or does she? Suzu is practically themirror-image of Kaede - except for having cat ears and a tail and beingfar more well-endowed than Kaede thinks any teenager ought to be. Butthe Takamuras have no qualms about bringing this strange,happy-go-lucky catgirl into their home. With Suzu completely ignorantof the ways of modern society, it's going to be a very long year forpoor Kaede.