Following a botched robbery, an inexperienced criminal and his dead accomplice must decide the fate of a remaining hostage before a sinister third party arrives at the safe house and kills them.

After her husband Derrick returns from a business trip, Melanie finds that his behaviors have changed, and she can't help but worry that all is not what it seems. She soon suspects he is not the man she married. Now, she must embark on a quest to find out what's wrong — studying his odd behavior, following his every move, and probing into his past.