One day, while leaving school, Yuka Sawamura sees a doctor being attacked by a phantom, transforms into the magical beautiful girl warrior Fontaine, and goes to rescue him, but falls into an enemy trap. When Fontaine wakes up again, the doctor who should have helped him is in front of him. However, as if he were a different person, he commits an obscene act to Fontaine. The doctor's identity was the physical examination monster Shirabellon! Fontaine is examined all over her body and is subjected to even more obscene blame. - After a short time of escaping, what appeared in front of Fontaine was the brainwashing demon monster Mad Maiden ...! ［BAD END］