My name is Karin Imai, and I'm an ordinary high school girl... or at least I was, until I suddenly became engaged to this cool, rich guy named Arata Shinomiya! Living a life of luxury is pretty hard if you're not used to it, having to learn formal table manners and so on. It's actually pretty tiring! But something about Arata makes my heart pound with curiosity...

Source: M&C!