Jin Ah works at a credit card call center. She does her job well, but she doesn’t have relationships with anyone at work or in her personal life. She lives alone and works alone. One day, her neighbor, who sometimes chatted with her, is found dead. His body was found a week after he died. His death shocks her, so one day she decides to turn on the camera installed at hermother’s home a long time ago.
(Source: AsianWiki)
