Doko koko? Literally means "Where now?" referring the search of the perfect guy. This manga is about a girl called Reika Sugimura, who lives in Ichinomiya, a city that is in Aichi Prefecture. She's a sixteen-year-old girl who is obsessed to find the perfect guy, the guy who always appears in all the mangas and animes she read or watch. The perfect profile of guy: Kind, gentle, handsome, friendly.... What will happen if she found him? Moreover, what will happen if he is in the same class as her, starting the high school in Tsuyukuo High School?