The re-education of the failed succubus continues. The next student, Ruk, begins with a half-naked, neglect play... Unable to endure the subsequent thorough teasing play, Ruk herself seeks out Dokushima's…! After the education ends, Ruk notices an abnormality in Dokushima…? Having learned of Rima's intentions, Dokushima decides to rebel! The time has finally come to give Rima, who has been acting so self-indulgent, some educational guidance!?