As a newlywed and with her seemingly ideal spouse, So-hee has an apparently flawless existence. She starts to wonder if her spouse is really as perfect as he looks. She engages a private detective service to follow him around because she is seeking clarification. The PI returns with information claiming that her husband Man-gil is accosting every lady he sees while out and about in the city. He has already been married numerous times, and each of the prior wives either vanished or were discovered dead. Man-gil makes an attempt to attack So-hee after realizing that his actual identity has been revealed. So-hee intends to kill her husband first with the assistance of her school pals Sera, Yang-sun, and PI Jang, but he won't be duped.(NIGHT OF THE UNDEAD)