Insanely busy as she starts up her own company, workaholic Kate Warner (Mary Stockley) dumps her boyfriend, Mike (Felix Scott), to focus on work. But she soon finds herself in a nightmarish world as her friends start dying one by one, killed by their own doubles. Rejoining with Mike, Kate engages in the fight of her life as she tries to figure out what's going on -- and prevent herself and Mike from being the next victims.