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Release Date: 13 Sat, Jan 1973
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
as Eiko Tsugawa
as Yuki
as Midori
as Nami
as Yumiko
as Visitor
as Dr. Tsukumo
as W no Oharu
as Jun
1987
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1987
