Plot/Synopsis:

At a certain house, a son brutally and methodically murders all five of his family members after failing the bar exam. He then hangs himself, leaving behind a cassette recorder at the scene on which he can be heard saying, “Go… Go now.” in unison with a strange female voice. That voice belongs to a victim of the family massacre, the elementary school best friend of teenager Akane (Minami). When the two were young they wore yellow hats and red satchels to school. Akane, who has a strong sense of the supernatural, soon begins seeing visions of a female ghost wearing a yellow hat and red satchel.

In Chicago, the boy Jake is interned in a mental institution and his therapist Dr. Sullivan does not believe that he is haunted by the ghost of the boy Toshio. When Jake is killed in his cell with all his bones broken, Dr. Sullivan decides to investigate further with open-mind. Meanwhile, Lisa, who is the sister of the super Max of Jake's building, steals the key of apartment 305 to have sex with her boyfriend Andy.

The story of a Thai style hotel haunted by the vengeful woman and the hanging dead child. Day by day, her rancor to her husband continuously accrues. How the situation in haunted hotel goes on?