A mischievous demon, disguised as a fellow demon slayer, infiltrates a secret gathering of anime enthusiasts in 'Distrito Rojo'. As the cosplayers, dressed in their most authentic kimonos and hakama, engage in heated debates about their favorite series, the demon begins to seduce them, one by one. Soon, the room is filled with the sounds of pleasure and the rustling of clothing as the amateur anime lovers succumb to their darkest desires, their bodies entwined in a writhing mass of flesh and fabric.