College Girls: Sex Equation

  • January 1973
  • 1hr

    9mins

  • Comedy
  • Directed by

    Kōyū Ohara,

    Starring

    Mari Tanaka,

    Miyoko Aoyama,

    Shinko Jo,

    Yoshie Kitsuda

    ...

    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