 As luck would have it, Kanenone's current administration is considering making the academy co-ed, and in order to see how the change would affect the student body, first and second year girls have been brought to live on school grounds for one month.Though Yuusuke takes the change in stride, his three hormone-driven friends see this as the true beginning of their youth.The game takes place over the period of one month, from June 23 to the end of July (the exact date varies depending on which ending the player aims for).