Okasareru
Roman Porno from 1976. A man runs a jewelry store, supported by his serious and chaste wife. It was an ordinary and peaceful marriage. One day, her husband was threatened by a man who was imitating a yakuza, and was selling smuggled, irregular jewelry at the store. The impatient husband could not refuse it. Complications ensue.
Directors: Masaru Konuma
Writers: Susumu Saji
Cast
Homepage: https://www.nikkatsu.com/movie/25455.html
IMDB: tt0286860