The evil is back and this terrorizing the swim team at an all girl school. After turning the Principal into a frog monster they commence with their own brand of twisted training and punishment. But Kekko Kamen has also returned to right the wrongs and send the MGF packing once again or can she, they seem stronger and smarter then ever have been before, it's sink or swim time for Kekko Kamen.
At a high school in Tokyo, several of the female students have been moon-lighting as prostitutes. A teacher catches onto this fact and goes about putting an end to it. Things go awry when he discovers he turns into a sex demon with tentacles whenever he gets aroused (huh?). He turns from savior to vilifier, poor prostitute school girls.
Studying music at a remote island academy, poor Mayumi (Aki Hoshino) and her classmates fall victim once more to erotic tortures at the hands of their corrupting instructors. Just in time, Kekko Kamen (Misaki Mori) takes center stage with a red mask on her head, nunchakus in her hands, and a song in her heart!
