Plot
Kyotaro Tsugumo, a university professor and medical doctor, is the director of the Sexuality Research Institute. One day, a female college student, Eiko Tsugawa, visits Tsugumo to sell her "sex equation" that she has invented. A few days later, Eiko and her friends, Yuki and Midori, are asked by the editor-in-chief of a recently banned weekly magazine to investigate the actual situation of soaplands
Trailer
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Cast
Mari Tanaka
Eiko Tsugawa
Miyoko Aoyama
Yuki
Shinko Jo
Midori
Yoshie Kitsuda
Nami
Sayori Shima
Yumiko
Chieko Harada
Visitor
Nagatoshi Sakamoto
Dr. Tsukumo
Maki Carrousel
W no Oharu
Lamy Rose
Jun
