A wide variety of iron restraints said to have come from Europe in the Middle Ages are placed in a dark room. One Shameless Naked Woman. As if it is impossible to escape, she waits with a premonition that she will be restrained by the device and used as a sex toy by men. Extremely defenseless and trembling pussy is inserted one after another with thick toys and thick cocks. Gradually, the masochistic nature that was sleeping as a woman's potential is awakened, and the intense pain changes to pleasure. The super torture of the 6 people who were led this time, how will it end?