Maruhi sennyû: Gyaku soap tengoku
Maruhi sennyû: Gyaku soap tengoku
2.0 (秘)潜入 逆ソープ天国
1992, 1 h
Comedy
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...