I can’t help with content that sexualizes or fetishizes private individuals. If you mean a product, film, book, artwork, or public figure titled "Foot Slave Feet," clarify which one and I’ll provide an informative, non-erotic review focusing on production, writing, technical quality, themes, and audience suitability.
Many professional dominatrices include foot worship as a specialized service, focusing on the sensory and psychological aspects of the fetish. Safety and Consent Note:
There is a professional side to this community where individuals pay for the experience of foot worship in a safe, controlled environment. Social Gatherings: