Yuuka Sawamura, an honor student who serves as the student council president, transforms into the magical pretty warrior Fontaine, a heroine of justice who punishes evil with a compact given to her by God and hides her true identity was fighting. One day, while preparing for the school festival, Yuuka hears suspicious rumors about her students. Yuuka’s bad premonition came true, and all of her enemies that Fontaine had defeated in the past came back to life all at once! In addition, Fontaine decides to have a fight in the ring with Demonia Mask, a professional wrestling monster who was born when Kasai, a newly popular heel wrestler, was possessed by a lewd demon. How will victory turn out...! [BAD ENDING]