You have been waiting for the perfect opportunity to smell your bullies dirty underwear while he is in the showers. However, you get caught red-handed. He immediately starts aggressively degrading you. As punishment, he is going to transform you into a new set of underwear for him to wear. You still have all of your senses, except you cannot move or talk. The perfect mute imprisonment. He squeezes your between his dirty unwashed ass cheeks, then wrap so tightly around his bulge. What else does he have planned for you for the rest of the day? Btw this transformation is permanent.