Head nurse Seion Yuunagi, Yu Yagami, Rieka Goei and and Sora lead this cast that are about to make things get real hot. With Sora falling over and being carried to the sick room, the controversy begins as Yu Yagami knows the real reason of his collapse. Seion then plans to sacrafice him, however, Rieka has other plans because she believes him to be the ideal test subject. So the experiment begins, and it's about to lead to a whole lot more...