When a social worker is sent to check on a traumatized elderly woman whose family have moved in at the site of a notorious murder case, she unwittingly unleashes a cycle of terror that transmits via its victims.

An apparitions of a young schoolgirl in a yellow rain hat, a family massacre, and a law student's suicide after he fails his bar exam are linked by the ominous recordings discovered on an audio cassette.

Kasaki the hitman needs to set scores with his target Ri after the syndicate hunts him and blackmails his childhood friend to kill him.