Due to the complete absence of specific plot details or character information related to LGBTQ+ themes, it is not possible to assess the film's portrayal. The available data does not allow for a determination of presence or impact.

There is currently not enough information available to assess the film's portrayal of transsexual characters or themes. Without plot details or character descriptions, it is impossible to determine if such depictions exist or to evaluate their net impact as positive, negative, or neutral.

The movie does not contain any action or adventure elements.

There is no indication that "The Family That Preys, 2014" is an adaptation of existing source material or features historical figures with established genders. Therefore, no characters can be identified as having undergone a gender swap.

There is no information provided about source material, prior adaptations, or historical figures for 'The Family That Preys, 2014' that would establish canonical character races. Therefore, it is not possible to determine if any race swaps occurred.