Itsuki and Yoru share a passion for the dark and death, making them the perfect choice to track down a serial killer who is roaming the streets.

Mister Chiba awakens in a container, tied up with a plastic bag over his head. When he manages to free himself, he finds a mobile phone, a light stick and a strange black stone. A number is tattooed on the inside of his wrist. From the way the container shakes can be deduced that Chiba is transported first in a truck and then on a ship. And he’s not the only one. People are trapped in the containers next to him as well, about a hundred in total. What is the purpose of this forced journey?

A high school student, Miki, loves paranormal phenomenon. She hears a strange rumor about a small shrine. A phantom appears everytime someone tries to destroy it. Getting an archaeologist, Reiko Kaguya, involved, Miki starts investigating it. In the midst of it comes a unisex girl named Hekiru out of nowhere. As Miki digs deeper, she witnesses the unbelievable. A national treasure 'the Sacred Mirror of Prince' was stolen. Reiko and Miki dare to investigate it to retrieve.

Bizarre water starts attacking people. Miki, a fan of paranormal phenomenon, stands up to find out what's going on. Victims have one thing in common; try to catch Hekiru. While Miki protects her, the water attacks Reiko. Without Reiko's help, Miki and Hekiru get isolated. In the 11th hour Hekiru transforms into a monster. A man in black is watching Hekiru, now a monster, from a distance. The Self Defense Force attacks Hekiru.

When her classmate Ritsuko disappears, her friend Ryoko is desperate to find her. When she discovers that Ritsuko was playing a strange game online of hide and seek, she begins to wonder if it could be related to her disappearance somehow. Ryoko then discovers that the game is more sinister than it appeared at first. It is linked to demonology and the supernatural. Will she be able to get past her fears and superstitions to discover what secrets the game of hide and seek might hold?