A woman wakes up to find she has 17 missed calls and messages from someone she does not know. She ponders whether or not to check them, but gets up and gets in the shower first. She decides to wait to check the messages for some unknown reason.

Then, as her day progresses, the story finds her at work. As the day progresses further, she gets caught up in something very horrible that she will not make it out of. As she lays dying, she has one last epiphany...she never checked her messages earlier in the day. She opens her phone with her last bit of strength, and calls her answering machine at home to retrieve the messages. The messages inform her that...