A woman is able to see ghosts and a man begins to trust her that she does see ghosts.

Joo Joong-Won (So Ji-Sub) is a corporate executive filled with greed. He relates everything, even personal relationships. to money. Tae Kong-Sil (Kong Hyo-Jin) is a secretary who is easily moved to tears. Her personality is dark. An incident then opens the pathway to where Tae Kong-Sil sees ghosts. Since that moment, she is unable to sleep at night.