Citizens from upscale Gangnam in Seoul start experiencing unusual and terrifying symptoms, devolving into inhuman creatures, leaving only a few survivors with the possibility to make it out alive.

Gangnam Zombie

Jeong-hwan who has a secret past, faces another group of tourists on a remote island he visited to clean up his past.  In the guest house where everyone stays together, Jeong-hwan feels a strange atmosphere alone and is wary of the guest house’s owner and finds himself as their target.  The moment he managed to escape from a dangerous situation, he struggles against another mysterious existence.  As soon as he dig up the dangerous secrets of the island, the pursuit of madness begins!