Yoona wakes up from a coma after a few years. Her family showers her with love and concern but Yoona hates it and feels suffocated. She craves for freedom. To escape from her family's protectiveness, she decides to find a job. Yoona succeeds, and finds a job that is unique yet worrying. It would either heal Yoona's frustration at her loss of memories or destroy her entire being.   However, that is not the only factor. Yoona could see ghosts that no one else could after awaking