Ranjuku hisho: Suitsuku kahanshin

Yoshiko is dating Keiji, who is younger than her and works at the same company. Okawa, who was formerly a managing director, has become president and secretly made Yoshiko his secretary, whom he had always loved. Furthermore, Okawa highly values ​​Keiji, so Yoshiko is worried about what will happen if he finds out about her relationship with Keiji…