Driven by justice and a strong sense of mission, Yuma works as a decoy investigator to eradicate lewd crimes. Wearing seductive outfits, she provokes men and collects evidence by performing various acts—handjobs, blowjobs, titty fucks, and cleanup—gathering semen as proof before arresting them on the spot. However, some men caught in her sting operations plot revenge. As Yuma boards a crowded bus dressed in her usual sexy attire, the men close in and assault her. Gradually stripped naked, she is tormented and dragged away to a warehouse...