In this world where monsters roam-They were not born of nature, nor were they created by God. There is only one thing that is certain: The origin of every nightmare... was humanity. Jealousy. Desire. Arrogance. From these emotions, darkness took form, and monsters were born. But who truly created them? And why? This story does not begin with an answer-It begins with a single question. Guided by that question, Five strangers from different parts of the world set foot in Japan. They do not yet know. That nightmares beyond imagination await them there. And now, the curtain rises. A story of a silent hell-Where common sense and hope will be shattered..