It seems you're looking for the version of the Japanese film series "Flower and Snake" (花と蛇 / Hana to Hebi) .

" Flower and Snake " (Hana to Hebi) is a legendary Japanese media franchise known for its deep dive into themes of obsession, submission, and the complex psychological boundaries of human desire. Originating from the works of Oniroku Dan—Japan’s most famous author of sadomasochistic fiction—the series has evolved from a 1970s "Roman Porno" staple into a modern cult classic.

"Flower and Snake" has gained a cult following over the years, appreciated for its artistic approach to erotic cinema and its exploration of complex themes. The film's influence can be seen in later works of Japanese cinema that push the boundaries of conventional storytelling and visual representation.

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