Thirst (2009)

"Lusting after sinful pleasures."
TMDb Score

Sang-hyun, 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, the wife of his childhood friend.

Song Kang-hoas Priest Sang-hyeon
Kim Ok-vinas Tae-ju
Kim Hae-sookas Lady Ra