I'm aware there is a movie with the same title but the full name doesn't fit that's why it's written on the cover. It has nothing to do with that movie. I've never seen it, don't plan to.
It's a story about twins sisters that have parasomnia. The problem is what they see while in this state that leads them to a haunting life. Both girls have special abilities but one of them is in denial and refuses to face it. Their powers and disorder keeps leading them into trouble.
A young detective is assinged a cold case file. The death if Miyuki and Nagi's parents. The more involved in the girls case he becomes, more and more unexplainable things happen to and around him.