beach, based on novel or book, sexuality, boat, sun, pimp, manipulation, seduction, ladies' man, saint-tropez, france, breast, teenage girl, mistress, summer, older man younger woman relationship, summer vacation, couple, jellyfish, unfaithful, 1980s, sunbathing, on the beach, manipulative woman, mother daughter relationship, nude swimming, young girl seduces old man, mother and daughter, swim, homewrecker, south of france, topless women, mother and daughter love same man, boobs,