Megumi, the president's secretary, is also President Jojima's mistress. Her colleague, Hiroshi, has harbored intense feelings for her ever since they had sex once. One day, Jojima receives a letter from his wife, Yukie. Fearing his affair has been discovered, he is suddenly confronted by a young woman, Miki, claiming to be his daughter. Hiroshi then declares his desire to have sex with Megumi in the president's office. And then…

Machiko Mai
as Megumi Sakai

Azusa Sakai
as Yukie Jôjima

Mai Kashiwagi
as Miki

Kikujiro Honda
as Akira Kijima

Nobuyuki Matsuda
as Kôji Tsubota

Yoshikata Matsuki
as Mr. Minamoto