Sexus aka L’enfer dans la peau is a film from France, released in 1965, starring Willy Braque, Yves Duffaut, Annie Josse, Virginie Solenn, Alain Tissier, José Bénazéraf and directed by José Bénazéraf.
Plot: A beautiful heiress is kidnapped and held hostage until her wealthy father comes up with a ransom. The heiress develops an attraction to one of her kidnappers, but another member of the gang tries to rape her, leading to a deadly triangle.