The third installment of the Hypnosis Ray series! This time, the setting is a prep school where students gather for entrance exams. The protagonist, Tsubasa, is an outstanding student and top of his class at the school. He started dating his girlfriend, Aoi (a virgin), after meeting her at the prep school three months ago. Hotta, a repeating student at the bottom of the class, discovers the hypnotic powers of Yamada, the school's janitor. Using the power of the hypnosis rays, Yamada and Hotta drag Tsubasa, Aoi, students Fumi and Nami, and instructor Ikeda down into the depths of despair...