This fully voiced battle ADV is the first title by a revamped. Akatsuki Works Black team. Hiro spends his days attending school without a goal in his life. Two years ago, he inherited an unworldly object

By some freak coincidence, sex and replace the couple and partners. YuShin and Hiromi, which was to the swapping play. She-Hiromi of the ultra-stiff and the famous student's council vice chairman,