Wendy is a single mother working as an environmental engineer who is given an assignment to remove an abandoned horsebox from a farm. Once inside, she finds an old Nokia cell phone containing a voice from a man with a threat and a voice of an unknown female trying to warn her. Suddenly, Wendy finds herself in a hospital bed not remembering how she got there and then told that no one had found any cell phone. Wendy believes that the strange event had...