In the suspenseful thriller "Door Lock (2018)," we follow the gripping journey of our protagonist, Kyung-min, a solitary and independent woman working in a high-rise apartment building. Kyung-min's life takes a chilling turn when she begins to experience unsettling events that challenge her sense of security and reality. As she delves deeper into the mystery behind her door lock being tampered with, Kyung-min's determination to uncover the truth grows, driven by a mix of fear and curiosity. The film explores themes of isolation, paranoia, and the fragility of one's sanctuary, creating an atmosphere of tension and unease that keeps viewers on the edge of their seats. With a blend of psychological depth and heart-pounding suspense, "Door Lock" offers a haunting portrayal of a woman's escalating desperation to protect herself amidst escalating danger. Experience the pulse-pounding intensity and psychological twists of "Door Lock" as Kyung-min navigates a labyrinth of fear and uncertainty in a race against time to safeguard her sanctuary.