The film's narrative centers on heterosexual relationships and romantic conflicts within a boxing drama. No LGBTQ+ characters, plot points, or themes are depicted in the movie. The story focuses on a businesswoman's discovery of her boyfriend's infidelity and subsequent training, alongside other traditional romantic entanglements.

Hit N Fun (2025) does not include transsexual characters or explore themes of gender and sexual transformation. The narrative focuses on other aspects, with no identifiable plot points or character arcs related to trans identity. The film's content does not depict any elements that would fall under positive, negative, or neutral portrayals of transsexual individuals or themes.

The film centers on Elsa, a businesswoman who challenges Muay Thai champion Surewin to a boxing match after discovering her boyfriend's infidelity. The narrative focuses on Elsa's training and her competitive bout against Surewin. No scenes depict a female character achieving victory in direct physical combat against one or more male opponents.

The film Hit N Fun does not feature any characters whose on-screen gender differs from their established gender in source material or historical records. All characters are portrayed consistent with their original gender.

Hit N Fun is an original Hong Kong production featuring an East Asian cast. No characters in the film were previously established in source material, prior installments, or historical records as a different race. The film does not contain any instances of race swapping.