Maruhi sennyû: Gyaku soap tengoku
Maruhi sennyû: Gyaku soap tengoku poster

Maruhi sennyû: Gyaku soap tengoku

1992·60 min
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...
Genres:
Comedy