Hono Wakamiya plays a stunning office lady in a sharp business suit who takes on the erotic role of a harassment-specialized secretary, supporting her boss in explicit ways. Recommended by her superior, she joins this unique position and begins with a special training session—the sexual harassment aptitude test—where she is penetrated by the department chief's cock. She then proceeds with harassment secretary training alongside male employees, honing her secretarial skills through various provocative exercises, such as having her large breasts massaged and serving as a milky big-tit dispenser. While fulfilling her duties by providing molestation services to visiting clients, she fully showcases the allure of a secretary. The story concludes with the ultimate sexual harassment secretary certification, where she is drenched in a generous load of cum from everyone, making for a uniquely arousing storyline.