Due to the lack of available information regarding the film's plot, characters, or themes, it is not possible to determine if LGBTQ+ characters or themes are present, nor to evaluate their portrayal. Therefore, an assessment of the net impact cannot be made.

There is insufficient information available about the plot or characters of 'Maybe Love, 2012' to assess its portrayal of transsexual characters or themes. Without details on the narrative, character arcs, or specific depictions, a determination of positive, negative, or neutral impact cannot be made.

The movie does not contain any action or adventure elements.

There is no information provided about source material, previous adaptations, or historical figures for the film "Maybe Love, 2012." Without a baseline for character genders, it is impossible to determine if any gender swaps occurred.

There is no information provided regarding any source material, prior adaptations, or historical figures for 'Maybe Love, 2012' that would establish a canonical or widely recognized race for its characters. Without this baseline, it is impossible to determine if a race swap occurred.