Playing with Rhythm

Hibiki and Kanade attend school as normal girls. However... their alter egos
are powerful and beautiful Pr*tty Cure heroines who fight villains with Harmony
Power! A dynamic duo, but the girls always quarrel over trivia.

What's this!? One day returning home alone, Kanade is besieged by a creep!
It's none other than her weirdly affectionate gym teacher... who ties her up
and proceeds to r*pe her to his delight! What she doesn't know is someone else
harbors a certain grudge against her... her only understanding is that she's
a sexual sl*ve in some basement. "Help me, Hibiki, before it's too late..."