The film's plot centers on a pop star's struggle against an obsessive fan who believes they are meant to marry. The narrative focuses on this thriller premise, involving a stalker, a bodyguard, and the pop star's fight for survival. No identifiable LGBTQ+ characters or themes are present in the available plot descriptions.

Borderline (2025) focuses on a pop star stalked by an obsessive fan after his escape from a mental hospital. The film's narrative explores themes of obsession, celebrity, survival, and psychological horror. There are no identifiable transsexual characters or transgender themes present in the story, nor do any plot points or character arcs relate to gender identity or transformation.

The movie does not contain any action or adventure elements.

Borderline (2025) is an original film featuring new characters. There are no instances where a character, previously established as one gender in source material or historical record, is portrayed on screen as a different gender.

The film "Borderline, 2025" features original characters created for this production. There is no evidence of prior source material or historical figures with established racial identities for any character. Therefore, no instance of a race swap occurs.