The Honban: OL saiyô shiken

Watch The Honban: OL saiyô shiken (1987) on Viewmax. Yuko, a junior college student, spends her days in a recruiting suit doing interviews, unable to get a job offer, and unable to go on a date with her boyfriend, leading to a frustrated life. Meanwhile, Yuko was invited to an interview at a life insurance company with good conditions, and when she entered her interview room, she was put in the same room as a junior college student, a high school girl, and other beautiful women. What was the actual situation of the interview that started there?