A detective starts spiraling out of control when a wave of gruesome murders with seemingly similar bizarre circumstances is sweeping Tokyo.
In the immense city of Tokyo, the darkness of the afterlife lures some of its inhabitants who are desperately trying to escape the sadness and isolation of the modern world.
In Tokyo, Japan, several grotesque murders take place on rainy days. Detective Sawamura, who is in charge of the case, soon discovers that his own family is connected to the crimes.