Sang-hyun (Song Kang-ho) is a Catholic priest who volunteers at the hospital, providing ministry to the patients. He is well respected for his unwavering faith and dedicated service, but he secretly suffers from feelings of doubt and sadness. Sang-hyun volunteers to participate in an experiment to find a vaccine for the deadly Emmanuel Virus (EV). Although the experiment fails, and Sang-hyun is infected with the seemingly fatal disease, he makes a complete and rapid recovery after receiving a blood transfusion. Thirst 2009 full Movie
News of his marvelous recovery quickly spreads among the devout parishioners of Sang-hyun’s congregation, and they begin to believe that he has a miraculous gift for healing. Soon, thousands more flock to Sang-hyun’s services. Among the new churchgoers are Kang-woo (Shin Ha-kyun), Sang-hyun’s childhood friend, and his family. Kang-woo invites his old friend to join the weekly mahjong night at his house, and there, Sang-hyun finds himself attracted to Kang-woo’s wife, Tae-ju (Kim Ok-bin). Sang-hyun later relapses into his illness and wakes in dire need of shelter from the sunlight, having become a vampire.
At first, Sang-hyun feels a newfound vigor but soon he is aghast to find himself drinking blood from a comatose patient. After attempting to kill himself, Sang-hyun finds himself irresistibly drawn to human blood. To make matters worse, the symptoms of EV return and only seem to go away when he drinks blood. Desperately trying to avoid committing a murder, Sang-hyun resorts to stealing blood transfusion packs from the hospital.
Tae-ju, who lives with her ill husband and overprotective mother-in-law, Mrs. Ra (Kim Hae-sook), leads a dreary life. She is drawn to Sang-hyun and his physicality, and unable to resist odd desires for him. The two begin an affair, but when Tae-ju discovers the truth about Sang-hyun, she retreats in fear. When Sang-hyun pleads with her to run away with him, she turns him down, suggesting that they kill her husband instead. When Sang-hyun’s superior at the monastery requests some vampire blood so that his eyes may heal and he may see the world before dying, in disgust Sang-hyun flees from the monastery.