Des:Nanami, an honor student who attends a school in Tokyo, is a serious student with a strong sense of justice. He also serves as class president and plans to attend a famous university after graduation. One day, ``Nanami notices that a delinquent student ``Kawagoe is cheating on her classmate ``Umeda and saves ``Umeda. ``Umeda takes this opportunity to confess to ``Nanami, but ``Nanami pushes him away, saying, ``Thats not what I meant. This incident arouses distorted feelings within Umeda, and she summons Nanami to the empty school grounds...