Unwanted cohabitation with a ghost begins

Ghost Ji Chan, who has lost all his memories, asks for help to Jung Se Ri, who can hear him. Jung Se Ri agrees to help him to keep some distance from Ji Chan. Jung Se Ri and Ji Chan tracks back on his memory to find Ji Chan's lost memories. In that process, the truth about Ji Chan's death is revealed. An emotion of love blooms amidst Ji Chan's agony and Jung Se Ri's consolation... Somewhere between horror and romance.