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 taken, she opens the door to the world of darkness.
When a group of scientists developing an engine for interstellar travel see their funding cut after a fatal disaster, the disgraced group must resort to criminal activity to finance their operation as they rebuild their space time device.
