A very cute girl, with long blonde hair and a red ribbon, Erika, a Princess from the Land of Magic gives a tomboy Hime-chan a magical ribbon which could transform her into any other living person on Earth. In the Land of Magic, everybody's duty is to invent magical items. Erika has invented the ribbon she gave to Hime-chan for one year, in return for the permission to let her observe. But Hime-chan is somewhat scared to do so, until she hears a voice from her stuffed animal Pokota that can now talk.
魔法の国の王女エリカは、自分以外に変身できる「魔法のリボン」を、人間界に住むおてんばな野々原姫子に試してもらうことにした。