Midnight [Blu-ray]

Kyung Mi, a deaf woman, always gets out at work at night because of her job as a sign language counselor at a call center. Unfortunately, she encounters a woman who is stabbed one night by Do Shik, who turns out to be a serial killer and even sees him in killing action. But Do Shik also sees her. Soon, a deadly cat-and-mouse chase ensues, with real lives at stake.