After being abandoned by his father and falling into debt hell, Mitsuru is deceived by a loan shark and sold as a sex slave.In the hands of his master, Kigata, and handler, Jo, his nipples, cock, and ass, are all trained till his body becomes a first-rate sex slave, as he falls into an obscene love triangle with them. But, as Mitsuru becomes entangled with the excessively beautiful sexman and the toys of his rival, he begins to fall into a hell of supreme pleasure. Beyond this point, he would have to face a terrifying ordeal on this path.