夫妻感情出问题，两人回到岳母家里，却不料女婿与岳母...
宇成（姜河那 饰）是一名年轻的上班族，他通过不懈努力终于购得自己的房子，但搬入后却被楼上的不明噪音所困扰，逐渐卷入一场惊悚的冒险中。面对高利贷款的压力和日益加剧的邻居冲突，宇成的生活变得越来越失控。
Nan-ja waves around a shaving knife in a blonde wig, black stockings and miniskirt when the sun goes down. Her aim is to slit the throats of men who have betrayed their women and made them cry. However, her true goal is to take revenge on Gil-soo, Jae-goo and Man-sik who made her mother bite down on bread while they raped her to death. Then one day, Nan-ja finds one of the men she's looking for through a heartbroken woman who was going to kill herself. Nan-ja kidnaps him and drags him to the basement of her hideout where she makes him play the trumpet. Nan-ja dances to the sound of the trumpet until she slits his throat and watch the blood spurt out from the trumpet. Her revenge has begun.
