Lady Libertine (also known as Frank and I) is a 1984 soft-core erotic film by Gérard Kikoïne.
This Playboy production, released theatrically in Europe and on television in the US, is an adaptation of the Victorian novel (1902) Frank and I by Bill Adler.
French actress turned famous TV host Sophie Favier [fr] unsuccessfully sued to stop its release.
[1] Gérard Kikoïne had quite a large budget for this film and was assisted by French set designer Jean-Charles Dedieu.
In the 1880s, a rich nobleman from London, Charles de Beaumont (Christopher Pearson), meets "Frank", an adolescent, and offers hospitality to the young orphan.