Thirst

Suggestions:

Hollywood\s New Blood The Fare Night of the Clown The Legend of Halloween Jack The Butcher

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.