Due to the lack of specific plot details or character information, it is not possible to assess the portrayal of LGBTQ+ characters or themes in 'The Invitation, 2003'. Therefore, an accurate evaluation of its net impact cannot be made.

There is not enough information available to assess the film's portrayal of transsexual characters or themes. The provided details do not include any relevant plot points or character descriptions to determine a net impact.

The movie does not contain any action or adventure elements.

Without information on whether 'The Invitation, 2003' is an adaptation of existing source material or a reboot of established characters, it is not possible to determine if any character was canonically established as one gender and then portrayed as another.

Without information regarding source material or prior established character races for "The Invitation, 2003," it is not possible to determine if any character's race was changed from a canonical or historical depiction.