A faithful visual adaptation of an obsessive report meticulously written in a college notebook, detailing fantasies about sweating and sweat stains. This film depicts a beautiful young woman wearing 100% cotton underwear in a hot, humid room, showcasing intense sweating scenes. It realistically captures the one thing female students dread most—the visible sweat stains on their blouses. No mist spray or artificial sweat is used; instead, the production emphasizes natural sweat flow and a palpable sense of moisture.