The phenomenon is an epidemic where college students receive strange voicemails from themselves that are messages from the future. These messages only contain screams of their own deaths, which occur on the exact date and time they were recorded. Additionally, each victim has a candy in their mouth at the moment of death. This story was published as One Missed Call and One Missed Call 2 by Dark Horse Comics.
Dark Horse published One Missed Call and One Missed Call 2 as a single volume on February 6, 2007. The series has also been published in Spanish by Planeta DeAgostini.