Rin, a rookie office worker who came to work for the first time at a company where she finally got a job, is told a shocking job description by her senior, Miyuki. It was called "a person in charge of sexual desire processing", but Miyuki's demonstration training begins without being able to understand the situation at all. As soon as a male employee suddenly enters the section, she massages Miyuki's breasts and ejaculates with fucking and leaves. The department to which she was assigned was the department responsible for the sexual welfare of male employees. A male employee's thick semen is thrown into J cup huge breasts!
