There is darkness looming over our two cute and mysterious girls, Hikari and Akari. Mysterious deaths are happening all around the world and it seems that Akatsuki City is in the center of it all. As the well-endowed Dr. Portman appears and suddenly begins to board at Mari's house, Akari's fears only continue to grow. The truth of the strange deaths and Takeru's body shocks and surprises all. Can love overcome everything? Even if it means going against providence?