Ji Hyeok is an elite safe-cracker and counterfeiter. He works with Koo In who introduces him to elite hacker Jong Bae. There's rumors that Jong Bae has betrayed other partners in his past. Nevertheless, the trio decide to work together to steal valuable diamonds held within a secret vault at a high-end jewelry store. The jewelry store is owned by President Jo. Meanwhile, President Jo is in search of an elite safe-cracker
