Rina Himekawa's fourth exclusive WANZ series installment finally arrives! Wearing a tight shirt with no bra and a remote-controlled vibrator hidden underneath, she enjoys her daily outings. When the remote is turned on in public, her nipples react sensitively, intensifying her embarrassment. In her first car sex experience, she challenges herself by exposing her body to people on the street through the car windows. Her humiliation deepens as she's made to sweat profusely in a sauna suit, then forced to let a man smell her body odor, capturing her nervousness and distress realistically. Pushed to the limit, she even endures a threesome while completely barefaced, without any makeup. Her role as a "Shameful Actress," torn between humiliation and pleasure, unfolds in raw documentary style.