Quiet and introspective Kayako routinely has lunch on a rooftop with three of her friends that attend an all girls high school with her in a seaside town. One day she invites Masami Endo to join the group.
One day, many corpses that seem to have been secretly buried underground for a long time are discovered, in a peaceful village called Achiara, where barely any criminal cases have happened. The drama begins with the shocking discovery
Followed by the death of her friends, journalist Hong Sun-Joo comes across a videotape containing incomprehensible images. Towards the end of the tape, she finds the curse which states that the viewer would die at the same time next week if he/she does not perform certain tasks.