Woo Yeong-min retired from the police force after trying to save his partner and causing his death. After a series of mysterious deaths in the shopping mall in which his uncle has allowed him to work as a security guard prior to its reopening, he must face both his own fear of mirrors and the mystery surrounding the fire that closed down the mall.

In Seoul, the paths of two men and one woman intersect and move apart from one another, centering around their love for cinema. A suicidal student meets a young woman who decides to follow him in his fatal gesture. Coming out of a cinema, Tongsu, an unsuccessful filmmaker, spots a beautiful young woman, and recognizes her : she is the main actress in the film he has just seen. The life of this wavering and distressed young man strangely echoes the one of the young man from the beginning…