When social worker Rika is sent to check on a traumatized old lady whose family have moved in at the site of the notorious Saeki family murder case, she unwittingly unleashes a cycle of terror that is transmitted via its victims further and further from its original source.
The elevators in a skyscraper suddenly stop functioning. In one car, six ordinary people are trapped. In another car, the six members of comedy group Jovijova are trapped.
