Ethan and Julia had a great marriage with lots of love ,then as time goes by he starts noticing little changes in the normal behaviors of Julia. After installing cameras he finds out his wife really isn't Julia ,now he is determined to find out who this person is and where his wife is.What he begins to uncover is this replacement wasn't human and Julia is not the only one.Its as if none of the people who knew her remembers her at all.When he has nowhere to turn for help he discovers messages left by the real Julia Warning him of the danger that he's facing .Nothing is as it seems and the only thing he has is there memories to give him the strength while time is fading fast.