Ex-cop turned pimp Jung-ho is irritated because his girls keep disappearing without clearing their debts. One night, he gets a call from a customer and realizes the phone number matches that of the calls the missing girls got last; something smells fishy, he believes the girls are being sold in the human market. He sends Mi-jin with a plan to capture the suspect thinking this involves the world of human trafficking. But after not being able to locate her, Jung-ho becomes more suspicious. Jung-ho's hunt begins, and what he finds is a truth more electrifying.