In an abandoned hospital, SO-YOUNG is kidnapped in a dark alley and tied to the operating table by several men. As the men are about to open it, they hear the sound of steel doors slamming in the hallway. In the basement of the hospital there are body parts and corpse debris. The pile of corpses collapses and A CORPSE emerges from below, walks towards the door and enters the operating room. His movement is very unnatural and his eyes full of hunger. The corpse pierces the man's chest and begins to devour him. So-Young passes out, but when she wakes up after a few moments, she sees the corpse with healed flesh and blood flowing through its veins. So-Young begs for her life and the corpse says he's not interested in her because he can't smell the meaty smell coming from her from men. So-Young begs him that if he lets her go, she will help him regain his memory. They leave the hospital and head towards a town. DETECTIVE PARK (mid-30s) is in an old church with DETECTIVE MA (mid-30s), investigating a victim lying with a small hole behind the body....