Plot

A serial killer ruthlessly hunts down a deaf woman through the streets of South Korea after she witnesses his brutal crime.

A perilous find the stowaway between a psychopathic executioner and a hard of hearing lady Kyeong-mi, a young lady with hearing weakness lives with her mom. Working at the client call focus, one day she stomps out of an undesirable supper with the customer and drives home after she gets her mom. Then, the killer Do-sik spots Kyeong-mi's mom sitting tight for her girl who went to leave her vehicle yet changes his objective when another young lady So-jung passes him by chatting on the telephone. So-jung gets betrayed by Do-sik back street and is found by Kyeong-mi, who winds up turning out to be Do-sik's new prey.—Tim

Kyeong-mi, a girl with hearing impairment lives with her mother. Working at the customer call center, one day she storms out of an unpleasant dinner with the client and drives home after she picks up her mother. Meanwhile, the murderer Do-sik spots Kyeong-mi's mother waiting for her daughter who went to park her car but changes his target when another girl So-jung passes him by talking on the phone. So-jung gets stabbed by Do-sik in the back alley and is found by Kyeong-mi, who ends up becoming Do-sik's new prey.

A young deaf woman (Jin Ki-joo) and her mother must overcome a serial killer (Squid Game's Wi Ha-Joon) when they accidentally interrupt him during a murder. A deadly game of cat-and-mouse plays out across the city as the women try to stay one step ahead of their pursuer.