In the heart of the city, a hardworking office lady's panties are heavily soiled with embarrassing stains. A vacuum cleaner forcibly extracts the filth, which is then shoved into her face for her to smell and lick as she is tormented relentlessly. The level of soiling on the office ladies' panties reaches an extreme 250%, vividly depicting their foul odors and dried residues. As the vacuum aggressively removes the grime, humiliating experiences are repeatedly inflicted.