Even these films have been the subject of critical debate. They are included here for academic or cinematic study — not as "lifestyle" or "entertainment" recommendations in a romantic sense.

If your interest in films dealing with complex, forbidden, or taboo relationships comes from a place of artistic or psychological exploration (e.g., tragedies, psychological thrillers, or historical dramas that examine the destructive consequences of such dynamics), I can provide a list of acclaimed films that approach these themes critically, without romanticizing them.