They say the ghosts of the past should stay in the past. This was the lesson learned by an out-of-work computer engineer who continues work on a dangerous project started by his deceased brother-in-law. With his marriage struggling, the deeper into the project he goes, the wider the rift between him and his wife. Problems arise when he brings back past versions of his wife in an effort to live in a happy marriage and realizes he is not the only person trying to play with the past.