Horror screenwriter, Umeki, has writer's block. He goes with his pregnant wife, Akiko, to a check-up and is struck with an incredible idea - a horror story about a woman who gives birth to a reptile! Despite his wife's disgust, Umeki goes ahead with the screenplay, which the critics love. But the horrible prophecy fulfills itself, as his wife gives birth to a freak of nature. His baby is born half human, half lizard! The reptilian baby slithers on the floor, leaving a wet trail of slime behind [it]. To his horror, his wife, Akiko, holds it lovingly in her arms. His movie has become a mirror image of his own life as Umeki slips slowly into madness.

Sayuru is an ordinary teenage girl. But one day everything changes when she learns that she apparently died. Even though she is dead, she is still in the mind and wandering around at home on days like a ghost. But her family is ready to do anything to get rid of the ghost.

A mysterious old woman appears before Setsu, who has recently lost her only child in a tragic accident. She says she can bring Setsu's son, Daio back to life. After agreeing to this sinister proposal, Daio returns to his mother, but to Setsu's horror, he is half decomposed and inhuman. To make him human again, he needs fresh human organs. Setsu does everything she can to reincarnate her son, but Daio just turns into a different kind of monster. No one can stop him as he continues to feed his hunger, claiming victim after victim.

All set to enjoy their day off, three high school friends, Yukino, Asako, and Natsu, board a seemingly normal train... when suddenly, a deafening sound and a flash of light envelop them!....But the three arrive at school the next day as if nothing happened. And yet, something is not right....They see oddly familiar faces, their families are out of sync and they are chased by strange men in black. Plagued by these nightmarish sensations, Yukino flees, only to find herself in front of the amusement park they were heading to on that fateful train ride. Slumping to the ground, Yukino comes to a strange realization....They are stuck between nightmare and reality, between the walls of two worlds that are closing in on them. But which world is real...?!"

In a rural village, there lives a man named Zoroku, with his sister, Haruko. All is well until one day, Zoroku becomes infected with a bizarre disease that blisters his skin and deforms his body. Fearing the reactions of the townspeople, his parents lock him in the house. Unfortunately, the village chief sees him, and soon, Zoroku and Haruko are mistreated by everyone in the village. Unable to watch Haruko suffer any longer, the parents decide to end Zoroku's misery themselves. Haruko tries to save her brother, and they leave home, but what comes afterward?

Out of curiosity decides Nanami and Daisuke to join the school's "occult detective club" which is currently examining a curse that has to do with a student who killed herself last year. An old doll found in the back of her closet turns out to be what drove her to suicide. They get to a "cemetery, however," but the "dead" dolls detects intruders and come alive.