The screenplay tells the story of the toxic relationship between two strong, independent women who are aware that they are alone in the world Beatriz, who has apparently achieved everything in life that she set out to do; and Sofía, who thinks she is ready to do whatever it takes to get the life she believes she deserves.
Kang Eun-kyung, who has come for her teaching practicum, encounters members of the Black Sky black magic club, who are ranked first in the national mock exams. She discovers that there is a witch behind the girls. To retrieve the souls that the witch has
