Hitomi Honda, a new employee at a construction company, is sent to a job site for on-site training. Her miniskirt and pantyhose office attire draws attention from the male workers, stirring up excitement around her. Among them, one senior coworker becomes especially fixated on her, using "job training" as an excuse to constantly touch her body and engage in sexually harassing behavior. Under the guise of work instruction, his physical contact with her increases steadily. At the worksite, professional duties blur with sexual harassment, creating a tense and charged atmosphere. The story unfolds by focusing on how Hitomi's emotions and situation evolve over time, while the reactions of the male workers and the senior's increasingly abnormal actions deepen the narrative.