Which Korean film is the remake of Door Lock?

Door Lock is a remake of the Korean film Door Lock.

"Door Lock" is based on the remake of the Korean thriller "Door Lock", which incorporates realistic elements such as women living alone, workplace strikes and stalkers in contemporary society, showing a completely different style from the original Spanish film plot and the American plot.

This story describes a lonely woman who works as a contract worker in a bank. In the dark, she suffered a terrorist attack and a stranger broke into her house. From the beginning, she was a false alarm, but she was not accepted. Later, a series of night killings broke out, and the police faced up to the investigation, thus opening up an unexpected plot development.

The plot of Korean "Door Lock"

Jing Min (Kong Xiao) is an ordinary white-collar worker who lives alone in an apartment building. One day after work, he finds his door lock unlocked. Although there was no one at home, the anxious Jingmin changed the lock password. Before going to bed that night, Jing Min heard someone trying to open her password lock. Surrounded by fear, she reported the case to the police, but it was not taken seriously by the police.

Soon after, Jingmin found traces of a stranger's assault at home. Jing Min became more and more uneasy and decided to pursue the truth of the incident by herself. Unknown fingerprints on the combination lock and cigarette butts dropped at the door surprised her. It turns out that there seems to be another person living in this suite.