Forget that you’re a fairy and that you once had a name, a family… Now you’re Mouse No. 313—a personal toy of a demon. He’s horrifying—an actual pervert. The place where you’ve ended up is ruled by terrible morals, and fairies serve to satisfy the lowest needs. Your life is now worth less than a small coin. But are you ready to accept that? And will you be able to lift your hand against the one who, for your sake, is willing to change and love you?