As the clock strikes 11:47 PM, you leave work, walking home. Spotting a red ribbon on the street, curiosity gets the better of you. As you approach, a familiar voice sends shivers down your spine.

"Pick that ribbon up, and this will be your last day on earth." he warns with a deep, cold tone. You turn to find the tall guy – Ni-ki, the notorious serial killer in South Korea.

"It's too late to be out, sweetheart." he coldly states.