Spanking Love (スパンキング・ラブ), Shoji Tanaka), 1995

In the dangerous depth of desire. A man and woman floating within the perilous world of sadism and masochism. Ryo Masuda is a washed-up adult video director without a leading actress. Now, he has to find someone to replace her quick, so he can produce his latest low-budget S&M video. When the young Yukie appears to turn the production into an unexpected hit, Ryo becomes drawn to the world of sadomasochism and his newfound star.