Due to a complete lack of plot details, character information, or thematic summaries for 'I Like Me, 2018', it is impossible to determine if LGBTQ+ characters or themes are present, or to evaluate their portrayal. Therefore, an assessment cannot be made.

Currently, there is not enough information available regarding the film 'I Like Me, 2018' to evaluate its portrayal of transsexual characters or themes. Without plot details or character descriptions, an assessment of its net impact cannot be made, as no information confirms the presence of such characters or related story elements.

The movie does not contain any action or adventure elements.

The provided information for 'I Like Me, 2018' does not indicate it is an adaptation of existing material or features characters with prior established genders. Without a baseline for comparison, it's impossible to determine if a gender swap occurred.

There is no information provided about source material, prior adaptations, or historical figures for the film "I Like Me, 2018." Without established canonical or historical character races, it is not possible to determine if a race swap occurred.