Nome original: (秘)潜入 逆ソープ天国
Lançamento: 23/10/1992
Filme
Tempo médio: 60 minutos
Gêneros: Comédia
Sinopse: 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...
