Midnight

Kyeong-mi, a young hearing-impaired woman runs off from an uncomfortable business dinner and drives to pick up her mother, who is also hearing-impaired. Then, Do-sik, a charismatic serial killer spots the mother while she waits for Kyeong-mi. He changes objectives when another young woman passes him while speaking on the phone. The killer's life is intermingled with that of the mother and daughter when she witnesses his murder attempt. Now Do-sik must get rid of both of them.