Haitoku no mesu

Haunted by her past, a nurse travels from England to a remote Irish village in 1862 to investigate a young girl's supposedly miraculous fast.

In 2012, Atsuya and his 2 childhood friends do something bad and run into an old general store. They decide to stay there until the morning. Late into the night, Atsuya sees a letter in the mailbox. The letter is addressed to the Namiya General Store and the letter was written by someone to consult about worries. Incredibly, the letter was written 32 years ago. The mailbox is somehow connected to the year 1980. Atsuya and his friends decide to write a reply and place their letter in the mailbox.

After a chain of deaths at a junior high school, new transfer student Koichi Sakakibara turns to a mysterious girl who holds the key to the dark mystery.

A man brutally murders a married couple and leaves the word “ikari” (“rage”) written with their blood. The killer undergoes plastic surgery and flees. At three different locations in Japan, a male stranger appears. People suspect that the stranger might be the murderer.

Akira works as a lawyer. One day, he meets with his former client Rie, who asks Akira to perform a background check on her late husband Daisuke.

Dr. Martin Blake, who has spent his life looking for respect, meets an 18-year-old patient named Diane, suffering from a kidney infection, and gets a much-needed boost of self-esteem. However, when her health starts improving, Martin fears losing her, so he begins tampering with her treatment, keeping Diane sick and in the hospital right next to him.

Suspicious that her colleague is responsible for a series of mysterious patient deaths, a nurse risks her own life to uncover the truth.

A group of boys and girls, twelve in total, gather at an abandoned hospital to die for various different reasons. There, they find the body of a dead boy. The group of twelve attempt to find the person who killed the boy. During their search, the reasons why they want to die are revealed.