A struggling student at Korea's worst high school forms a study group while protecting his classmates with his fighting skills, hoping to overcome academic challenges and secure a spot in college.
When mysterious alien spheres start invading the world, high school students are called upon to join the world's first war against extraterrestrial forces.
Jeju Island is taken over by evil spirits. An exorcist, priest, and chaebol heiress are fated to fight against evil spirits attempting to end the world. “They are stirring at last.”