Natalia Kim has it all. She's an overachiever with a talent for being good at everything, a pretty face which many envied, and a shopping addiction that was so bad, she actually managed to drain her father's bank account dry one time. Clearly, Natalia's a very busy girl with no time to spare. Let alone for Han Seojun: the bad boy every parent in the world loves to hate, and the type of guy that spoiled brats like Natalia can never get along with⎯ or so she thought. (DISCONTINUED)

As a problematic juvenile, who goes by the name of hyun-soo, learns the whole of korea is being taken over by once-human savage monsters, he saves and unites with his neighbours for this brutal battle. Many lives are lost along the way. How will they survive this apocalypse? Will they make it out alive?