By day, Jung-Hoon (Lee Je-Hoon) is a hard working police officer and by night Jung-Hoon spies on his beautiful college student neighbor Jin-A (Ko Sung-Hee). Jung-Hoon's life outside of work revolves around his beautiful neighbor. He has her apartment bugged with surveillance cameras and he watches her whenever he is not at work. One evening, Jung-Hoon witnesses a horrifying event. He witnesses Jin-A being strangled to death by her former lover. Jung-Hoon becomes frozen and is unable to call the police due to his own illegal taping activities. Soon, Jung-Hoon becomes entangled with the three other men involved in the life and death of Jin-A. Written by anonymous

Ms. Ma was falsely accused of killing her daughter. After she escapes from prison, she tries to clear her name and reveal the truth about her daughter's death.