Based on the provided movie details and the absence of additional web search information, there is insufficient data to determine the presence or portrayal of LGBTQ+ characters or themes in 'Adavi, 2020'. Therefore, an accurate assessment of its net impact is not possible.

Currently, there is not enough information available about the film 'Adavi, 2020' to determine if transsexual characters or themes are present, or to evaluate their portrayal. Therefore, a holistic assessment of net impact cannot be made at this time due to the lack of plot or character details.

The movie does not contain any action or adventure elements.

No information regarding source material or prior character canon for "Adavi, 2020" was provided. Without a baseline for character genders, it is impossible to determine if any gender swaps occurred.

There is no information provided about the source material for 'Adavi, 2020,' nor any indication that it is an adaptation, reboot, or biopic. Without established canonical or historical character races, it's impossible to determine if a race swap occurred.