在7年前在煤矿深处发现了不明身份的怪物的乡下小镇，疫病的传言流传开来，在心脏病患者新增的过程中，修验道者的年轻人贤一失踪了。贤一是活生生的木乃伊，为了拯救这个世界而进行的终极修行，就变成了神佛。然后，贤一醒过来说：“祓除被妖怪附身的世界。”
在系列终章中，幸存者们将面对蒙面陌生人的新威胁。随着秘密浮出水面，现实与危险的界限逐渐模糊，他们的生存之战也愈发凶险。
An old woman, Filomena, is hurried into the emergency room. The young man, who brought her, Matias, is very nervous. The nurses were drawn to him as he’s very good-looking. They think he’s her grandson. Filomena’s condition has stabilized but she needs further tests. At night, Matias visits her and Luna, the nurse on duty, is touched at how warm and close Matias is to the lady....
