Major crimes unit detective Seong-jin arrests Tae-sung for petty crimes, but shocked to find out that he is the notorious serial killer. However, Seong-jin becomes doubtful of his identity as the serial murder case is investigated.

Ordinary Person

The four vampires tired of living try different ways to die, but they cannot. While pondering the last hypothesis that'if you sleep with a vampire, you die', Jong-su declares that he will sleep with Sun-a.

The Four Vampires

Right after the sex. Suddenly the assistant doesn't open the door.