Haruomi is the son of the Enoshiro family, a super rich and famous family in the world. He's a little prince who's a natural airhead, and he has a huge love for his pet capybara. Since his life is constantly threatened, he started to have a bodyguard! The name of that bodyguard is Tanihara Ten. This guy is unsociable and super forceful, and on top of that, he seems to have some certain circumstances?!