Before starting a new job at a prestigious company, Yoo Juha happily jets off on a vacation with her girlfriend, Kim Minsung. But when people from Minsung's past show up and reveal that she used to be a genius hacker, Juha realizes she's being used as a pawn in a secret project planned by the company executives. In order to expose the scheme and protect Minsung, Juha joins hands with a mysterious duo who offer their help, but will the power of love be enough to win this battle of deception?