Spanking Love(1995)

Original title: スパンキング・ラブ

Ryo Masuda is a washed up adult video director without a leading actress. Now, he has to find someone to re-place 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.