Chinatsu Ayanokoji is the only daughter of the president of a major financial group. Tired of studying at a school for young ladies, is changed to a public school, without the permission of his father. With three bodyguards around her you can not even have a loving relationship, even if the person you like is Shun, the smallest of Kaga. Will Get Chinatsu Shun treat her as a girl and stop thinking only at work?