A wide variety of iron restraints, which are said to have been introduced from Europe in the Middle Ages, are placed in a dark room. - One shameful naked woman. - She waits with a premonition that she will be restrained by the device and made into a sex toy for men so that it is impossible to escape. - Thick toys and thick Ji Po are inserted one after another into the defenseless trembling omako and die. Gradually, the masochism that had been sleeping as a woman's potential awakened, and before she knew it, the intense pain changed to pleasure. The super torture of the six people who are guided this time, the ending and how.