Ouritsu Ouji Gakuen (Royal Prince Gakuen, RPG for short) is a school where princes go in preparation of their future career as royalty. That means normal lessons, but also stuff like dancing lessons and other things you might need as royalty. Other than the fact that the entire student body are royal princes, it is a very normal school.

Ena Sasamoto is about to get married to an old childhood friend when he leaves her at the altar to run off with another bride...!! Shocking as it may be, Ena isn't too deflated. She only went along with the marriage because her parents kept pushing it. Still, to ease their pain, she and Rihito Hishida, the would-be-groom of the other bride, decide to have some drinks together... except they wake up the next day in the same bed...! Read on to see a romance that starts with the honeymoon and what happens to an uptight but rich hottie when he travels with a spunky girl who goes for what she wants!

Ryogoku, Tokyo, a city of history and a city of sumo. Haruno Haru, who came to Tokyo from Hokkaido with the aim of becoming a painter, ends up working at Daimon, a long-established izakaya. What will happen to Haru's new life? A Ryogoku Izakaya story full of delicious food and humanity, drawn by the golden duo who gained great popularity with ``Souta's Kitchen Knife.''