“Ghostderella” is a supernatural romance about Min Ah, a girl who confined herself to her room after gaining the ability to see ghosts when she was 18 years old, and the chaotic events that occur as a strange male ghost begins to follow her. The web drama format, which is popular among teenagers, will add fantasy materials and differentiate itself from previous dramas. It is also expected to comfort those who are feeling lonely and portray the reality of people in their 20s.