In the year 2067, after 7 billion people have perished in a war, two agents travel back in time to 2017 to prevent the apocalypse from happening. After a night out of partying Ava wakes up and sneaks back home only to find that somebody’s already in her bed and they look exactly like her. Ava learns that a time-traveling fugitive has stolen her body and she is now a ghost and invisible to everyone.