When an archaeologist unearths an ancient burial mound, he inadvertently releases a curse that brings forth the unseen demons of the past, leading to a chilling confrontation with the supernatural and a race against time to put the curse to rest....

In the heart of Osaka Castle, a tale of unseen demons and ancient curses intertwines with the present, leading to a chilling discovery that will change the fate of those who dare to uncover the truth....