After committing the heinous act of killing his yandere girlfriend Sara, Furuya had thought he was finally free from her grasp. However, it turned out that even death was not the end for Sara, as her spirit continued to haunt him due to her unfinished business. Surprisingly, now that she was no longer alive, she appeared to be just like any other regular girl. Furuya started to question whether he had misjudged her all along, especially since he used to feel her presence everywhere when she was still alive. Nonetheless, he couldn't shake off the increasing guilt of what he had done so easily. He felt compelled to make up for his dreadful deed, but he knew it might come at a heavy price.
