Elite policewoman Si-On falls into a coma after being shot by criminals who attacked her and killed her partner when a police operation went wrong. Six years later she awakes. Her time in a coma has given her a special sensitivity to objects and she is able to help ghosts complete their tasks and tell their untold stories, including tales of murder. Working with a skeptical but ambitious junior partner, she slowly wins his respect and more. A new romance blossoms for Si-On, but she must also deal with the ghost of her dead boyfriend and partner, who still thinks it is his job to protect her.
