Maruhi sennyû: Gyaku soap tengoku

Plot Summary

A university assistant professor spends his days researching. A hidden camera is installed at a reverse soap shop run by a friend of his, and he studies techniques by observing the reactions of female customers...

Top Cast

Koyuki Fuji Kaede Nishihara

Jun Yahagi Maki Hidejima

Kaori Kuwabara Hiroko Machino

Kanichi Hiraga Eijiro Kawai

Masahiro Yoshida Wataru Saito