Kurou, in the second grade at Rinou Gakuen, is an inspector. Rinou Gakuen high school is a school of the committees, by the committees, for the committees. The general meeting is taken place once a year and there comes a mysterious mail that says "The school system will be destroyed by that day.". Rindou, who is a boss of the students, has an idea to set up a new inspection committee to avert the accident and Kurou is appointed as an inspector. He is an ordinary student during day and an inspector at night. He enjoys his dual life with girls but he finds out the ringleader of the mail who is one of the heroines whom Kurou loves....