Having attended Mihama Academy for a couple of year, Yuuji Kazami has ostensibly found his place at intervals the college, however he suddenly decides to pursue a promotion in CIRS. when consulting JB regarding his intentions, they each totally examine Yuujis documents and dissect the events of his upbringing to work out if the duty is suited him. Meanwhile, unbeknownst to the 2, the women of Mihama uncover some torn documents in Yuujis area. when restoring the papers, they discover the story that has formedor maybe brokenYuuji into the person hes nowadays. However, what was thought to be history has haunted him to this, and also the chains of the past begin to tug him back to the darkness...