Otoha Hasegawa, a college student aspiring to be an AV director, documents her erotic work experiences during her internship training. Despite her innocent, earnest, and competitive nature, she bravely tackles any task assigned by her seniors, even if it makes her uncomfortable. The sexual training reveals her hidden kinks, and even before officially joining the company, she climaxes multiple times, soaking her work clothes in precum while diligently completing her duties.