Plot
Jung-woo, an agent of NTS(National Anti-Terror Service) on is assigned on a real mission. Soo-young, the daughter of the South Korean president becomes a target for terrorists. So Jung-woo and his partner Ki-soo become Soo-young's undercover bodyguards to protect her from any possible attempts of assassination. But she is kidnapped on their watch and taken to an old castle deep inside the rugged mountains where a mysterious Asian man awaits her.
