"I want you to become a magical girl and fight the devil with me..." A fairy with a magic stick borrows her classmate's body and talks to her. In front of the incomprehensible melancholy, students who have lost their reason with bare desires appear. Even if he casts a spell, the melancholy of a beginner in magic fails. The only way to purify the devil was to use your own body to purify it. Will Yui be able to master magic and purify demons...?
