The horror of one night is forever etched in Matt Hunter's memory; the night he innocently tried to break up a fight-and ended up a killer. Now nine years after his release from prison, his innocence long forgotten, he's an ex-con who takes nothing for granted. With his wife Olivia pregnant and the two of them closing on a house in his home town, things are looking up. Until the day Matt gets a shocking, inexplicable video call from Olivia's phone...