Joo Joong-won is the stingy and greedy CEO of Kingdom, a conglomerate that includes a major department store and hotel. He meets the gloomy Tae Gong-sil, who started seeing ghosts after an accident. Their lives take a new turn as they work together to deal with the terror and sadness brought about by the spirits, while delving into a kidnapping incident in Joong-won's past. And unknowingly, they fell in love with each other.
Joo Joong Won is the CEO of Kingdom Enterprise, and he's only interested in two things: his money and himself. But then he meets Tae Gong Shil, a woman with the ability to see ghosts. Needless to say, they get off to a very rocky start.
When a rumor circulates that the fountain inside of Kingdom's shopping mall is haunted by a female ghost, Joong-won must rely on Gong-sil's expertise.
The mystery of the mall ghost compounds when Gong-sil finds a shoe belonging to the dead wife of one of Kingdom's shop owners.
Joong-won agrees to let the fearful Gong-sil stay close to him, not yet realizing that another ghost has shown up at Kingdom.
A ghost matchmaker warns Gong-sil to be wary of ghosts who might want to manipulate her in order to return to the living.
As Gong-sil enjoys getting closer to Kang-woo, she worries that he will distance himself from her if he finds out that she can see ghosts.
When Joong-won's secretary stays at home from work with a cold, Gong-sil is forced to step in and take her place for the day.
Joong-won finds out the real reason Kang-woo began to work for him, but Kang-woo vows to suppress the feelings that once motivated him.
Gong-sil shares her secret with Kang-woo; Joong-won saves Gong-sil when the spirit of a pianist's dead wife takes over her body.
Gong-sil warns Joong-won's haughty aunt that an evil spirit lurks inside the engagement present sent from her nephew's fiancee.
While attending his funeral, Gong-sil meets the ghost of Giant Mall's CEO, whose secret life as a cross-dresser is keeping him from eternal rest.
Gong-sil meets the ghost of a missing child whose mother is desperately searching for him; Joong-won and Gong-sil share a kiss.
After Joong-won appears before Gong-sil as a ghost, she begs the ghost matchmaker to help her find a way to save the man she loves.
Gong-sil starts a new job helping the ghost matchmaker; a hole in his memory causes Joong-won to feel a sense of loss he cannot explain.
The true identities of the twins are revealed; Gong-sil meets someone from her past; Yi-ryung finally gets her dinner date with Kang-woo.
The child ghost Woo-jin reappears and begs Gong-sil to save his grieving mother; Gong-sil and Joong-won struggle to go their separate ways.
Her journey of self-discovery complete, Gong-sil reunites with Joong-won in Korea and faces a heartrending decision about their romantic future.