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.

Chisato is emotionally insecure because of her inability to get along with others. Her father encourages her to spend her summer vacation in the countryside with her grandparents, but...?

After failing yet another math test, Airi has to stay after school for tutoring by the nerdy Tomonaga. But she's surprisingly touched by his thoughtful teaching?

Naina, who grew up in a girls' school, is in love with Suwa, a temporary coach of the basketball club and a college student. I will never give up on this feeling...!! Unrequited love that begins with all-out confession