Sang-hyun is a Christian priest who, in order to help find a cure, volunteers to be infected with a virus that's devastating Africa. He's left with an intense craving for blood and . As a hospital visitor he can quench his thirst for blood, and an intense affair with unhappily married Tae-ju provides him with a outlet. As their relationship develops, Sang-hyun is left struggling to hang on to his old morality.
