'We have to kill him', the wife and her lover thought. When three childhood friends reunite, it doesn't take long before two of them feel the woman's husband is in their way. They push him into a lake, but the boat capsizes and all three are thrown into the water. The lovers reach the shore, but the husband is nowhere. Has he drowned? They decide to wait at a lakeside hotel for his body to be found.

Kinuko was married to her husband for many years, but her husband passed away. Since then, Kinuko has lived in the same home with her granddaughter Nagisa.

Mitsuo is a boxer who prefers dogs but ends up looking after two cats that his brother rescues.

Kosuke Mikado, who works at a bookstore, has been suffering from a peculiar constitution that ghosts can see from an early age. One day, Kosuke was invited by a exorcist, Rihito Hiyakawa, who came to the bookstore and decided to work with him. The two men, who were requested by the detective Hanzawa to investigate the serial murder case that occurred a year ago, eventually found a body, but the body was cursed. While searching for the truth, they often hear the voice of the murderer who committed suicide...