Sang-hyun (Song Kang-ho), a respected priest, volunteers for an experimental procedure that may lead to a cure for a deadly virus. He gets infected and dies, but a blood transfusion of unknown origin brings him back to life as a vampire. Now, Sang-hyun is torn between faith and bloodlust, and has a newfound desire for Tae-ju (Kim Ok-vin), the wife of his childhood friend.

Dong-chul was the best special field agent in North Korea, but he’s abandoned by his government during a mission. While on the run, he looks for his wife and child, who were sold as slaves to China, only to discover their corpses. He soon finds out that his colleague was behind the killing and defects to the South in search of his nemesis. He looks for him during the day, and works as a temp driver at night and as a personal driver for Chairman PARK. One night the chairman is attacked and killed by an assassin, but not before handing over a pair of glasses to Dong-chul. He is now on the run again, accused of the chairman’s murder by the intelligence service, while trying to uncover the secret contained inside the glasses. Little did he know that depending on who ultimately gains control of the secret, it could either become a national threat or treasure.