Since ancient times, there have been mystical spiritual forces that can manipulate human destiny, and there are also those who use it to take advantage of others, who will stand up against it for the sake of the people and compatriots. But in 2031, no one believes in these spiritual stories anymore.    And Lan is a 9th grader and she doesn't believe in ghosts. But  she had been friend with Nguyên who family had been involved with the spirit for generation. With Emily a French Catholic student who transferred to their class. The three formed a small group of friends together to discover the spiritual secrets of this world as well as study in hope of get passing grade.