Synopsis
Su-cheol is a serial killer who uses the city sewers down a manhole as his secret hideout. Late one night, Soo-jung, a young deaf girl witnesses one of Su-cheol’s murders and he abducts her. Later, her older sister, Yeon-seo, determined to find her dear lost sister, discovers the manhole and goes down to find her. As Su-cheol’s blazing madness explodes due to the uninvited guests in his manhole, the two sisters stand against him in desperate attempts to escape out.
Soo-jung (deaf younger sister) is played by Kim Sae-ron. Deaf Faker.





