Lost girl and love hotels

rated mature since she was sold into the sex industry but her supposed lover....she is trapped in a love hotel to cater to the yakuza elite. she thinks she finds love in Ishii a young yakuza under boss. but one night he go angry and used some karate movies on soon he say that she was still alive after the beating he takes a samurai sword and cuts her throat. she is awaken during an anonymous funeral for prostitutes and feels no pain. she assumed she is lost but undead. as a zombie she tracks the now boss off bosses Ishii yukimura. shocked to see his rotting lover confront him he is shocked that she cannot feel pain or emotion and she crashes the party to murder him. getting revenge. will she find peace or commit yakuza murder just in time for autumn and Halloween!