Filthy honey Gracie Glam has is made in heaven

Gracie wishes to learn the art of karate, so she goes to a class only to be shunned and ridiculed for being an emo girl. When things are about to get violent, the janitor saves her. It turns out the janitor is none other than Johnny Sins, an 8th degree black belt. He decides to train Gracie and make her his protege.