Love in the Afternoon is a romantic comedy focused entirely on a heterosexual relationship. The film does not feature any identifiable LGBTQ+ characters, themes, or plotlines, thus there is no portrayal to evaluate within the scope of this framework.

The film "Love in the Afternoon" (1957) is a romantic comedy centered on a young woman's relationship with an older playboy. There are no identifiable transsexual characters or themes present in the narrative, nor are there any depictions that could be interpreted as such.

The movie does not contain any action or adventure elements.

The film "Love in the Afternoon" is an adaptation of the novel "Ariane, jeune fille russe." The main characters, Ariane Chavasse and Frank Flannagan, retain their original genders from the source material in the film adaptation.

The 1957 film "Love in the Afternoon" adapts a French novel. The main characters, originally depicted as white Europeans, are portrayed by white actors in the film. While some nationalities or specific ethnicities may shift, the broader racial category remains consistent with the source material, thus not meeting the definition of a race swap.